Question 1

Stamps are the fastest clue: 750 or 18K means solid 18K gold; 1/20 14K GF marks gold filled; 925 under a gold finish means vermeil; 18KGP or 18KGEP means gold plated brass. Price follows gold content — solid highest, gold filled and vermeil mid, gold plated most accessible.

Accepted Answer

How can I tell the four constructions apart by stamp or price?Stamps are the fastest clue. "750" or "18K" indicates solid 18K gold; "1/20 14K GF" or similar marks indicate gold filled; "925" under a gold finish indicates vermeil; "18KGP" or "18KGEP" indicates gold plated brass. Price follows the gold content — solid gold sits highest, gold filled and vermeil in the mid tier, with gold plated the most accessible.Quick stamp decoder750 / 18K: solid gold.1/20 14K GF: gold filled.925 + gold finish: vermeil.18KGP / 18KGEP: gold plated brass.Our team on WhatsApp can send the full stamp-decoding reference we use with every order.

Question 2

For high-velocity fashion wholesale, 18K gold plated brass is usually the best volume engine: lowest unit cost, widest range, easiest refresh. Ready styles at Hengdian (HD) Jewelry ship at 6-12 pieces per style (HAI-coded custom designs start at 36 pieces), keeping reorder capital low. Solid gold, gold filled, and vermeil serve higher price tiers.

Accepted Answer

Which construction is best for a wholesale fashion assortment?For high-velocity fashion wholesale, 18K gold plated brass is usually the best volume engine — the lowest unit cost, the widest range, and the easiest refresh cycle. Ready styles at Hengdian (HD) Jewelry ship at 6-12 pieces per style (HAI-coded custom designs start at 36 pieces), which keeps reorder capital low. Solid gold, gold filled, and vermeil serve higher price tiers where material value is part of the story.A practical wholesale splitGold plated tier: volume and trend cycles; reorder at 6-12 pieces per style to keep capital moving.Mid tiers: gold filled and vermeil for margin and precious-metal positioning.Both: many retailers run gold plated as the volume line and add the others for meaning.For a tailored wholesale quote, reach Hengdian (HD) Jewelry on WhatsApp.

Question 3

Yes. Vermeil is built on a 925 sterling silver core (92.5% silver) finished with a gold plating layer, combining a precious-metal base with a gold colour. It sits in a similar price band to gold filled. Hengdian (HD) Jewelry's own line is 18K gold plated brass, so we describe vermeil as material science rather than a product we supply.

Accepted Answer

What is vermeil made of — is it sterling silver underneath?Yes. Vermeil is built on a 925 sterling silver core (92.5% silver) finished with a gold plating layer, so it combines a precious-metal base with a gold colour. It is a silver construction with a gold surface, which places it in a similar price band to gold filled.Vermeil in the wholesale pictureBase: 925 sterling silver, identified by the "925" stamp.Finish: a gold plating layer over the silver.Our line: Hengdian (HD) Jewelry supplies 18K gold plated brass, so vermeil is context, not our product.To compare constructions for your own range, start a chat with our team on WhatsApp.

Question 4

Yes — the surface layer is real 18-karat gold, but it is a finish, not the body of the piece. At Hengdian (HD) Jewelry the core is brass with a 0.1-0.3 micron 18K gold layer as our standard, which keeps the unit cost low and the range wide.

Accepted Answer

Is gold plated jewelry real gold?Yes, the surface layer is real 18-karat gold — but it is a finish, not the body of the piece. At Hengdian (HD) Jewelry the core is brass finished with a thin 18K gold layer of 0.1-0.3 micron as our standard. That is what makes gold plated affordable and fast-turning: you get the gold colour and shine without the precious-metal material cost of solid gold or gold filled.How to describe it to customersAccurate: "18K gold plated brass" — never claim solid gold.Value: low unit cost supports a wide, frequently refreshed assortment.Care: keep it dry; the plating is a surface, not a solid body.For our full material and plating specification, reach us on WhatsApp.

Question 5

Solid gold is the most durable because the gold runs through the whole piece and never wears off. Gold filled and vermeil last longer than plating thanks to their precious-metal base. Gold plated is the least durable in absolute terms but the easiest to refresh by reordering at low cost.

Accepted Answer

Which gold jewelry construction is the most durable?Solid gold is the most durable — the gold runs through the entire piece, so it never wears off and can be polished for decades. Gold filled and vermeil last longer than plating because they carry a substantial precious-metal base (gold or silver). Gold plated is the least durable in absolute terms: the thin 0.1-0.3 micron surface at Hengdian (HD) Jewelry eventually thins at contact points.What this means for a wholesale programmeSolid / filled / vermeil: longer service life, higher material cost per unit.Gold plated: shortest absolute life, but lowest cost means you refresh the range instead of replating.Both: dry storage and a soft cloth after wear extend any finish.For a realistic care timeline on our gold plated line, message Hengdian (HD) Jewelry on WhatsApp.

Question 6

Solid gold is gold through and through; gold filled bonds a thick gold layer to a base core; gold plated is a base metal finished with a thin 18K gold surface; vermeil is 925 silver under gold plating. The split is how much gold is present and where it sits.

Accepted Answer

What is the difference between solid gold, gold filled, gold plated, and vermeil?The split is how much gold is present and where it sits. Solid gold is a gold alloy all the way through the piece. Gold filled bonds a thick layer of gold to a base-metal core, so the gold is substantial and long-lived. Gold plated is a base metal — at Hengdian (HD) Jewelry, brass — finished with a thin 18-karat gold surface layer of 0.1-0.3 micron as our standard. Vermeil is a 925 sterling silver core finished with a gold plating layer.Why the construction matters for buyersCost: plating avoids precious-metal material cost, so gold plated is the lowest-cost, fastest-turning line.Longevity: solid and filled last longest; plating eventually thins at contact points and is refreshed by reordering.Positioning: each tier serves a different shopper, from volume fashion to precious-metal value.For the exact marks that identify each construction, our team on WhatsApp can share the stamp-decoding sheet.

Question 7

A practical guide to cleaning 18K gold plated jewelry safely. Covers a three-step routine, common mistakes, and how HD Jewelry's plating and QC process supports lasting shine.

Accepted Answer

How to Clean Gold Plated Jewelry Without Damaging ItGold plated jewelry needs gentle cleaning to remove oils and residue without thinning the surface. This guide covers 18K gold plated brass jewelry with AAA CZ accents.Three-Step Cleaning Routine Step 1: Wipe FirstWipe dust and fingerprints off with a dry microfiber cloth before washing. Step 2: Clean GentlyMix one drop of mild dish soap in lukewarm water. Dampen a soft cloth or baby brush and wipe the piece lightly. Avoid soaking glued settings. Step 3: Rinse and DryRinse under lukewarm water, pat with a soft towel, and air-dry fully before storing.What to Avoid Bleach, ammonia, and alcohol-based sprays Abrasive cloths or stiff brushes Ultrasonic cleaners that can loosen CZ settings Swimming, showering, or prolonged soaking Direct contact with perfume, hairspray, or lotionHow Hengdian (HD) Jewelry Supports Lasting ShineAt our Shanwei, Haifeng facility we run 14 processes across 5 plating lines. Our 18K gold plating over brass uses our own 0.1-0.3 micron house standard, not an industry-wide figure. Custom thicknesses are available on request for 120-piece design orders. Every batch gets a second QC at our Guangzhou warehouse. About our factory.We keep 40,000+ designs in stock and add 500+ monthly. Stock MOQ is 6-12 pieces per style (36 for HAI codes), with 5-7 free samples and freight prepaid. Browse products. Send an inquiry. Need Custom Care Cards?We can add branded care cards or custom packaging (10,000-piece MOQ) to your order. Chat on WhatsApp for a quote.Quick Cleaning Questions Can I use toothpaste?No. Abrasives scratch the thin gold layer. How often should I clean gold plated pieces?Wipe after each wear; deep clean every 2-4 weeks. Can HD Jewelry supply care cards for my brand?Yes. Contact us to discuss printed or digital care cards for custom orders. Contact us.

Question 8

A practical care routine for 18K gold plated jewelry from a manufacturer: wear-last habits, safe monthly cleaning with mild soap, dry separated storage, and what to avoid, plus the plating specs we control in our own factory.

Accepted Answer

Treated well, 18K gold plated jewelry keeps its warm, just-new color far longer than people expect. The gold layer is real gold, but it is thin - our own standard is 0.1 to 0.3 micron of 18K gold over a brass base, a house specification rather than an industry-wide figure - so friction, moisture and chemicals age a piece, not the calendar.A soft cloth and gentle brush are all a plated set usually needsDaily habits that protect the gold layerPut jewelry on last and take it off first. Perfume, hairspray and lotion dull a plated finish, so let them settle before rings go on. Remove pieces before showering, swimming, gym and housework; chlorine, salt and detergent are far harsher than plain water. Sweat is mildly acidic: after a workout, wipe with a soft lint-free cloth so oils do not sit on the surface overnight.Off before water and skincare: the habit that adds the most lifeHow to clean it safelyA gentle monthly clean is enough for regularly worn pieces. Dampen a soft cloth with lukewarm water and one drop of mild soap, wipe the metal, then go over it with a cloth dampened in clean water and dry immediately. Never scrub, and skip toothpaste, baking soda and ultrasonic machines - they are made for solid metal and will cut into a plated surface. Let the piece air-dry before storing it; sealing in trapped moisture is how tarnish starts under the plating.Storage: dry, dark and separatedStore pieces dry and apart. A fabric-lined box with individual slots, or one sealed pouch per piece, stops scratching and slows oxidation. Keep them out of the bathroom: steam and humidity dull plating early. In humid climates, a silica-gel sachet in the drawer does more than any polish.Separate slots stop pieces scratching each otherFive things to avoidSpraying perfume or sanitizer directly onto jewelryWearing pieces in pools, hot springs or the seaGym, housework or sleep with jewelry still onTossing several pieces into one shared pouchPacking away pieces that are not fully dryA note for wholesale and brand buyersEvery order from Hengdian (HD) Jewelry is made in our own factory in Shanwei Haifeng, Guangdong - five production lines, fourteen controlled processes - and passes a second QC at our Guangzhou warehouse, so plating arrives matching the spec you agreed. In-stock pieces use a lead-free base with nickel release kept within REACH limits; our 40,000+ designs (500+ new monthly) start at 6-12 pieces per style, with free 5-7 piece samples, freight prepaid by the buyer. Need a different wear life? Custom plating thickness is available on request on customization orders from 120 pieces per design. Learn more about our factory, browse the product list, or ask via our contact page.Quick answersCan I shower with 18K gold plated jewelry?An occasional shower will not ruin a plating, but daily hot water, shampoo and steam dull it months early.How often should I clean gold plated jewelry?Wipe after each wear, and give regularly worn pieces the mild-soap clean about once a month.Does sweat damage gold plated jewelry?Sweat is mildly acidic and, left on overnight, slowly attacks the finish. A quick wipe after workouts keeps it intact.How long does 18K gold plating last with good care?With the routine above, a well-made piece keeps its color through long, normal daily wear; wear habits matter as much as thickness.Need care-card text for your packaging, or a quote for your line? Message our team - real specs, no templates.Chat on WhatsApp

Question 9

Peeling on gold plated jewelry can signal plating process problems, such as a too-thin layer, poor surface preparation, bath contamination, or skipped adhesion steps, or it can be ordinary wear from chemicals, friction, and moisture. Learn how to tell the difference, what a professional plating process does to prevent it, and the habits that keep 18K gold plated jewelry bonded.

Accepted Answer

Is peeling a sign of poor gold plating?Sometimes, but not always. Peeling means the gold layer has separated from the base metal underneath, which traces back to two things: how the plating was applied, or how the piece has been worn. A professionally plated finish should stay bonded through normal wear, so peeling on a nearly new piece deserves a closer look. Telling the two apart helps you judge suppliers fairly.Bonding starts in the plating process.When peeling points to a plating problemFour process causes are worth checking in any supplier:Layer applied too thinA thin layer wears through and lifts at the edges soon after daily handling begins.Poor surface preparationResidue or oil on the base metal blocks the gold-to-brass bond; a piece can look perfect at delivery and peel weeks later.Contamination in the bathImpurities or unbalanced chemistry produce a weak deposit that adheres poorly.Skipped adhesion stepsCleaning, activation, and strike layers precede the gold bath; cutting them causes peeling.When peeling is wear, not a defectEven a well-bonded layer wears down in harsh conditions: perfume, lotion, and chlorine attack the surface, friction thins high-contact zones, and damp storage speeds it up. In these cases the plating did its job. The finish thins gradually instead of lifting in sheets, which is the key visual difference.Pre-shipment inspection catches adhesion problems early.How to tell the differenceProcess issues produce patches or edge lifting within the first weeks of normal wear; ordinary wear thins gradually over a year or more. And if silver or gray metal shows under the worn area, the layer has failed rather than simply dulled.How a professional process prevents peelingAdhesion is built into the process, not patched afterward. At Hengdian (HD) Jewelry, 18K gold plating over brass follows our own factory standard of 0.1 to 0.3 micron, a figure specific to our line and not an industry-wide benchmark, with custom plating thickness available on request. Every piece passes through 14 in-house processes across 5 production lines, so adhesion problems are caught before shipment. Our Shanwei, Guangdong factory is SGS-audited, with REACH, CE, and SGS reports on file; pieces are lead-free and nickel release stays within REACH limits.After-wear care keeps the layer bonded longer.Four habits that keep plating bondedLast on, first offJewelry goes on after perfume and lotion, off before swimming or the gym.Wipe after wearA soft, dry cloth removes sweat and residue that attack the layer.Store dry and separateA sealed pouch away from humidity beats a crowded tray.Keep it off abrasivesRough surfaces and stacked rings grind the finish down fast.Quick answersCan peeling gold plated jewelry be repaired? Usually yes: the piece is stripped and re-plated, far cheaper than replacing it.Does thicker plating mean it will never peel? No layer is immune; thickness extends wear time, but bonding quality and daily care decide it.How do I check a supplier's plating before ordering? Ask for the plating spec, adhesion test method, and third-party reports, then test a sample. Hengdian (HD) Jewelry offers 5 to 7 free stock samples (freight prepaid by the buyer); reach our team via our contact page.Still deciding on a plating spec? Chat on WhatsApp for direct answers on thickness, testing, and custom specs. You can also send an inquiry through our inquiry page, browse our in-stock catalog, or learn more about our factory.

Question 10

Start with a broad base of studs and huggies for fast turnover, add mid-size hoops for margin and trend appeal, then layer in drops for gifting and higher perceived value. Cross-link the range with rings and necklaces, and reorder the fast movers at 6-12 pieces per style.

Accepted Answer

How do I build a balanced earring assortment for my store?Build a ladder, not a pile. Start with a broad base of studs and huggies for fast turnover, add mid-size hoops for margin and trend appeal, then layer in drops for gifting and higher perceived value. Cross-link the range with your rings and necklaces, and reorder the fast movers at 6-12 pieces per style.A practical splitBase (volume): studs and huggies — reorder often, keep shallow depth.Mid (margin): hoops — bigger diameters carry stronger margin.Top (value): drops — gifting and occasion pieces that lift average order value.Not sure where to start? Our team can map a balanced assortment to your market — start the conversation on WhatsApp.

Question 11

Ready-to-ship earring styles run 6-12 pieces per style, which keeps reorder capital low and lets you test all four types without a large commit. HAI-coded custom designs start at 36 pieces. With 40,000+ pieces in stock and 500+ new designs every month, you can refresh the range continuously.

Accepted Answer

What MOQ applies to wholesale earrings at Hengdian (HD) Jewelry?Ready-to-ship earring styles run 6-12 pieces per style. That low floor keeps reorder capital moving and lets you test studs, huggies, hoops, and drops without a large commit. HAI-coded custom designs start at 36 pieces when you want a unique assortment.Buyer-side numbers that matterReorder floor: 6-12 pieces per style for ready stock across all earring types.Live depth: a standing inventory of 40,000+ pieces and 500+ new designs added every month.Custom runs: HAI-coded designs from 36 pieces for exclusive shapes and stamps.For a tailored wholesale quote, reach us on WhatsApp.

Question 12

Our 18K gold plated line is nickel-release controlled to REACH limits, with the plating acting as a barrier between skin and the brass core, backed by REACH / RoHS / ASTM compliance with SGS certification. We avoid blanket claims that the piece is free of nickel. Studs and huggies with a secure post are the easiest everyday choice for many wearers.

Accepted Answer

Which earring type is best for sensitive ears?Comfort depends more on the post and the plating than on the style. Our 18K gold plated line is nickel-release controlled to REACH limits, with the plating acting as a barrier between skin and the brass core, backed by REACH / RoHS / ASTM compliance with SGS certification. We avoid blanket claims that the piece is free of nickel, because nickel is a REACH-controlled substance we manage through controlled release rather than claim away.Easy everyday choicesStuds and huggies with a secure post are the simplest for daily wear.Post quality matters most — a smooth, well-finished post reduces irritation.Either way: match the piece to the individual and keep compliance documents on file for the EU.For the compliance pack behind our skin-safe line, message Hengdian (HD) Jewelry on WhatsApp.

Question 13

No. Huggies are a small, close-fitting hoop that sits tight against the earlobe with a continuous band and hinge clasp, while hoops are larger open rings that stand away from the ear. Huggies read as subtle and everyday; hoops read as bolder and more fashion-forward.

Accepted Answer

Are huggie earrings the same as hoops?No — they are related but distinct. Huggies are a small, close-fitting hoop that sits tight against the earlobe with a continuous band and a secure hinge clasp. Hoops are larger open rings that stand away from the ear. Huggies read as subtle and everyday; hoops read as bolder and more fashion-forward.Why the distinction matters for buyersFit: huggies suit all-day wear and smaller ears; hoops make a larger statement.Comfort: huggies stay snug during activity; big hoops need a sturdier clasp.Range: carrying both covers the subtle and the bold ends of the same category.See our full earring type comparison on WhatsApp before you place a bulk order.

Question 14

Studs and huggies turn the fastest because they are low-cost, worn daily, and easy to reorder at 6-12 pieces per style. Hoops sit in the mid tier with strong margin, while drops move a little slower but lift average order value as gifting pieces.

Accepted Answer

Which earring style has the best wholesale turnover?Studs and huggies turn the fastest. They are low-cost, worn every day, and easy to stack and reorder, so they keep working capital moving at 6-12 pieces per style. Hoops sit in the mid tier with strong margin on larger diameters. Drops move a little slower but lift average order value as gifting and occasion pieces.A practical turnover ladderFast: studs and huggies — reorder often, keep shallow depth, let them pull traffic.Mid: hoops — strong margin on bigger diameters, trend-driven demand.Value: drops — slower but higher perceived value and gift margin.For an earring assortment plan matched to your market, reach us on WhatsApp.

Question 15

Studs sit flush on the lobe; huggies are small snug hoops with a hinge clasp; hoops are larger open rings; drops hang below the lobe with a dangling element. All four are made in 18K gold plated brass with AAA CZ at Hengdian (HD) Jewelry, but they differ in wear, occasion, and turnover.

Accepted Answer

What is the difference between huggie, stud, hoop, and drop earrings?The four types differ by how they sit on the ear. Studs are a single decorative element sitting flush on the earlobe — the most universal style. Huggies are small, snug hoops that hug the earlobe with a continuous band and a hinge clasp. Hoops are the larger open-ring cousins of huggies, from mid-size to statement diameter. Drops hang below the lobe on a post or wire with a dangling element that moves.What they share at Hengdian (HD) JewelryMaterial: all four are 18K gold plated brass with a 0.1-0.3 micron gold layer as our standard plating thickness.Stones: set with clear AAA cubic zirconia only (CZ) — we do not use moissanite or natural diamonds.MOQ: ready styles ship at 6-12 pieces per style; HAI-coded designs start at 36 pieces.For a full buying comparison across the four types, message our team on WhatsApp.

Question 16

Peeling in gold plated jewelry usually signals weak adhesion or an under-spec plating process. Learn what causes it, how quality plating is made, and how to avoid buying jewelry that peels.

Accepted Answer

Peeling — when the gold layer lifts, cracks, or flakes off the base metal — is a warning sign. It usually points to weak adhesion or an under-spec plating process, not the slow, even dulling of normal wear. What peeling actually looks like Peeling shows up as curling edges, bare-metal patches, or thin flakes. Normal wear fades color evenly. If you see the base metal breaking through in spots instead of a uniform tone shift, that is peeling. Why plating peels Poor surface preparation If the base metal is not cleaned and activated before plating, the gold has nothing to grip. Residual oil or oxide is the top cause of early peeling. Plating applied too thin A layer too thin to form a continuous, well-bonded film is fragile. Thickness and adhesion work together. Chemical or chlorine attack Pool water, perfume, and strong detergents can break the bond at the edges and lift the film, especially where plating was already marginal. Hard abrasion or scraping Dragging jewelry across rough surfaces can tear the film locally. Good adhesion resists this; weak adhesion gives way fast. Is peeling always a sign of poor quality? Most of the time, yes. Peeling within weeks of normal wear signals a weak bond or under-spec process. Harsh chemicals or a hard scrape can flake even good plating in one spot, but well-made plating with proper adhesion and controlled thickness should not peel in ordinary use. Extensive or early peeling is a quality problem. How properly made plating holds up Quality plating starts before the metal meets the bath. We run multi-step cleaning and activation, then control thickness to a defined spec — our house standard is 0.1–0.3 micron, a figure we set for our own line rather than an industry-wide rule, with custom thickness on request. Each batch passes adhesion and appearance checks, and production runs across 14 processes on 5 lines with a second QC at our warehouse. Pieces are lead-free, with nickel release within REACH limits. If your plating peels Peeling cannot be fixed with a polish at home. A jeweler can sometimes re-plate a piece, but for most fashion jewelry that costs more than a replacement. Contact your supplier about QC and any coverage first. Quick answers Can peeling gold plating be repaired?Not at home. A jeweler may re-plate it, but for most fashion jewelry that costs more than a replacement. Ask your supplier about QC and coverage first. Does peeling mean the jewelry is fake?Not necessarily “fake,” but it does mean the plating was poorly applied. Even genuine gold plated jewelry can peel if adhesion and thickness were not controlled. How do I avoid buying jewelry that peels?Choose a supplier that states its plating thickness and process, runs adhesion tests, and offers samples. Ask how they control bond quality. Does thinner plating peel more easily?Thin plating wears through faster and, with a weak bond, flakes sooner. Both thickness and adhesion matter. What wears plating fastest?Frequent water, sweat, perfume, and chlorine contact, plus hard scraping. Removing jewelry for showering, swimming, and cleaning best protects the film. Ask our team on WhatsApp Browse our catalog of 40,000+ designs, read about our factory, or send an inquiry. Contact us for samples (5–7 pieces, freight prepaid).

Question 17

Discoloration in gold plated jewelry is usually a surface film from sweat, cosmetics, moisture and friction, not a defect in the gold. Learn the main causes, how to tell surface film from worn plating, how plating thickness is controlled in production, and how to prevent it.

Accepted Answer

Discoloration in gold plated jewelry is almost always a surface reaction, not a defect in the gold layer. Gold does not rust or corrode like a base metal. What darkens or dulls is usually a thin film of residue - sweat, cosmetics, oils, and oxidation products - on the plating. Less often it is mechanical: plating too thin, friction, or trapped moisture. That decides whether a piece can be cleaned or needs replating.What actually causes the color changeDiscoloration is rarely one event. It combines what a piece touches, how it is worn, and how evenly the gold layer was applied.Body chemistry and sweatPerspiration carries salts and acids that leave a dull, dark film, especially on acidic skin.Cosmetics and personal carePerfume, sunscreen, cream, deodorant, and soap leave residues that react with the plating.Moisture and chlorinated waterPools, hot tubs, saltwater, and hot showers expose the layer to chlorine and salts.Friction and abrasionHarder jewelry, watch bands, and constant rubbing thin the plating at high points.Cleaning and household chemicalsBleach, ammonia, and abrasive polishes attack plating far faster than warm water.Thin or uneven platingWhen gold is applied too thinly, the base metal reads through sooner.Surface film or worn plating?Check the symptom before assuming the piece is failing; the two behave very differently.Surface film reversibleDark, grey, or slightly greenish hazeDull but even, and lifts off with warm waterWorn plating needs renewalPatchy loss of gold color at edges or high pointsBare spots that stay bare after gentle cleaningHow plating thickness is controlled in productionPlating thickness is the biggest factor a manufacturer controls, set per style rather than applied uniformly. Our own standard for 18K gold plating over brass is 0.1 to 0.3 micron, a house specification rather than an industry-wide figure, and custom thickness is available on request. Production runs in our own factory in Shanwei, Haifeng, across five lines and 14 controlled processes, then re-checked at our Guangzhou warehouse. Stock styles are held at 6 to 12 pieces per style (36 for codes beginning with HAI), samples of 5 to 7 pieces ship with freight prepaid by the buyer, and each account gets 1-to-1 service. See our product list or read more about our factory.Prevention checklistPut jewelry on last, once perfume, lotion, and sunscreen have dried.Remove pieces before swimming, showering, or working out.Wipe each piece with a soft dry cloth after wearing.Store items separately, away from moisture and sun.Keep plated pieces away from bleach and abrasive polishes.Quick answersIs discoloration a quality defect?Usually not. Surface discoloration is a residue film and is reversible. It only signals a plating issue when the gold layer is worn through.Can discoloration be cleaned off?Yes, when it is a film. Warm water, mild soap, and a soft cloth remove most of it. Skip abrasives and ultrasonic cleaners.Does darkening mean the plating is gone?Rarely. Darkening sits on the surface. If you see a brighter metal at the edges, the plating has worn thin there.Does plating thickness change how fast it discolors?Yes. A thicker, evenly applied layer resists wear longer, so thickness is set per style.Planning a production run and need help specifying plating? Send your design and target market, and we will advise on thickness, finish, and MOQ. 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Question 18

A well-set cubic zirconia should stay secure for years, but impact, worn prongs, or glue-only settings can loosen a CZ over time. Learn why stones loosen, how to keep them secure, and how Hengdian (HD) Jewelry sets CZ for long-term wear.

Accepted Answer

Short answer: a well-set cubic zirconia (CZ) stone should stay secure for years of everyday wear, but a CZ can loosen or fall out over time if the setting is knocked, worn, or poorly made. The stone itself is rarely the weak point; the setting that holds it is.A six-prong setting grips this round CZ mechanically, the most dependable retention method in fashion jewelry. Why a CZ stone can loosen over timeImpact and knocks. A hard bump against a desk or door frame can bend a prong or nudge a stone out of position.Worn prongs. Prongs are deliberately thin. Years of friction against clothing and skin slowly wear the metal until its grip weakens.Adhesive-only settings. Some low-cost fashion jewelry fixes stones with glue alone. Adhesives degrade with heat, moisture, perfume, and cleaning agents, so glue-set stones are the first to go.Everyday vibration. Constant movement works every joint of a setting; over time, small tolerances turn into visible wobble.Prong, bezel, and channel settings grip a stone with metal, far more dependable over time than adhesive alone. When comparing wholesale suppliers, the setting style tells you more about long-term durability than how much a stone sparkles in photos.A production tray of CZ-set rings and earrings. How to keep CZ stones secure longerRemove jewelry before heavy work, sports, or gardening.Keep pieces away from hot water, chlorine, perfume, and household chemicals that attack both plating and settings.Store pieces separately so stones cannot rub against harder metal.Inspect periodically: check under light for a stone that moves, rattles, or sits unevenly.Catching a loose stone early means a quick re-tightening instead of a lost stone. If a stone does come out, cubic zirconia is inexpensive and sold in standard sizes, so replacement is a quick, low-cost repair.Evenly tensioned prongs hold a faceted CZ in place under magnification. How Hengdian (HD) Jewelry builds settings to lastHengdian (HD) Jewelry is a direct manufacturer of 18K gold plated fashion jewelry set with AAA-grade cubic zirconia. Every piece is made in our own factory in Shanwei, Haifeng, Guangdong, moving through 14 in-house processes across 5 production lines, then receives a second quality check at our Guangzhou warehouse before shipment. That vertical control keeps quality consistent across 40,000+ in-stock pieces and 500+ new designs every month. Wholesale buyers can verify setting quality in person first: we offer 5 to 7 free samples of any in-stock style (freight prepaid), and stock styles start at a MOQ of 6 to 12 pieces per design. Custom 18K gold plated designs are available from 120 pieces, and our 1V1 service team supports you from sampling to shipment. Quick answersIs it normal for CZ stones to fall out?No. With sound settings, stones should stay in place for years. A stone that falls out usually points to impact damage or weak workmanship.Which setting holds a CZ stone most securely?Bezel and channel settings surround the stone with metal and resist impact best; well-made prongs are also reliable, while glue-set stones are the most vulnerable.Can a lost CZ stone be replaced?Yes. Cubic zirconia is affordable and sold in standard millimeter sizes, so most jewelers can match and re-set a replacement quickly. Want to inspect our CZ setting quality first? Request 5 to 7 free samples of any in-stock style and check every prong yourself. Chat with us on WhatsAppAbout Us|Products|Send Inquiry|Contact Us

Question 19

Discoloration in gold plated jewelry comes from plating wear, chemical exposure, sweat and trapped moisture that let the brass base metal show through. Hengdian (HD) Jewelry controls plating inside its own factory and shares care tips to keep 18K gold plated wholesale jewelry bright longer.

Accepted Answer

What Causes Discoloration in Gold Plated Jewelry?Discoloration in gold plated jewelry usually comes from the thin gold layer wearing down or reacting with everyday substances. As it thins, the brass beneath shows through as darker or dull patches. Main triggers: friction, chemical exposure, sweat, and trapped moisture. With sound plating quality and basic care, color stays bright far longer.The Four Main Causes of DiscolorationPlating Wear and ThinningGold plating is a micro-thin layer over a base metal, so constant contact wears it away. Rings thin on the inner band, bracelets on edges, chains where links rub. Once it is too thin, the brass beneath shows through as dark, blotchy areas. Thickness is the key variable - our own factory standard is 0.1-0.3 micron of 18K gold over brass (custom thickness on request).Chemical ExposurePerfume, cosmetics, chlorine and household cleaners all react with plated surfaces. Some slowly strip the gold layer; others leave dull films or dark spots. Discoloration is often uneven because only frequently touched areas change.Sweat and Skin ChemistrySweat pairs moisture with natural body acids, and every wearer is different. Long damp contact - workouts, humid climates, sleeping in jewelry - speeds up surface reactions, so the same piece darkens faster on some customers.Moisture and StorageHumidity, showering and open-air storage keep the surface wet, accelerating oxidation and tarnish. Pieces left loose in a bathroom lose color sooner than pieces kept dry and sealed.How to Slow Down DiscolorationApply first, wear second. Put jewelry on after perfume, lotion and makeup so residue never sits on the plating.Keep it dry. Remove pieces before showering, swimming or workouts.Wipe after wearing. A soft dry cloth removes sweat and skin oils before they react overnight.Store sealed. Keep each piece in its own sealed bag; our stock ships in OPP bags because sealing limits air and moisture.How We Reduce Discoloration RiskDiscoloration resistance is decided at the factory. At Hengdian (HD) Jewelry, base metal preparation through final plating all runs inside our own factory in Shanwei Haifeng, Guangdong - 5 production lines, 14 in-house processes. We use lead-free materials with nickel release within REACH limits, documented by an SGS factory audit plus REACH, CE and SGS reports. With 40,000+ in-stock designs and 500+ new designs monthly, buyers get consistent plating quality at scale - see our products list or read about our company.Frequently Asked QuestionsIs discoloration a sign of fake gold plated jewelry?No. Discoloration is a normal stage in the life of plated jewelry, not proof of a fake. It simply means the layer has thinned or reacted at the surface; quality, thickness and care decide how fast.Can discolored gold plated jewelry be restored?Often yes. Mild dullness can usually be cleaned off, and real plating wear can be renewed by professional re-plating. Heavy base-metal exposure is less economical to fix - prevention costs less than repair.Does discoloration mean the plating is peeling?Not necessarily. Thinning shows first as gradual color change in high-contact zones. Peeling is a separate failure, usually from poor surface preparation or plating bath control - process issues, not user damage.Still deciding on plating specs for your market? Our team answers wholesale questions one-on-one. Chat on WhatsAppPrefer email? Contact us or send an inquiry for material options and quotes.

Question 20

Stock gold plated for fashion-forward, frequent-refresh, price-sensitive assortments with fast turnover. Stock sterling silver for higher price-point, heirloom-leaning, metal-purity-minded buyers. Many retailers carry both tiers; if you start with one, gold plated is the lower-risk, higher-velocity entry.

Accepted Answer

Which should my retail store stock — gold plated or sterling silver?It depends on the shopper you serve. Stock gold plated for fashion-forward, frequent-refresh, price-sensitive assortments with fast turnover — it is the lower-risk, higher-velocity entry because the unit cost is low and the range can be wide. Stock sterling silver for higher price-point, heirloom-leaning, metal-purity-minded buyers who expect a precious-metal stamp.A practical splitGold plated tier: best for trend cycles, gifting, and impulse buys; reorder at 6-12 pieces per style to keep capital moving.Sterling silver tier: best for bridal, heritage, and "investment" positioning where the material stamp carries the story.Both tiers: many retailers run them side by side, using gold plated for volume and silver for margin and meaning.Not sure where to start? Our team can map a balanced assortment to your market — start the conversation on WhatsApp.

Question 21

Both can work for many wearers. Our gold plated line is nickel-release controlled to REACH limits with the plating as a skin barrier and SGS-backed compliance; we avoid blanket claims that the piece is free of nickel. Silver's copper content can still react for some people, so neither is a universal promise.

Accepted Answer

Which is better for sensitive skin — 18K gold plated or 925 sterling silver?Both can work for many wearers, and neither is a universal promise. Our 18K gold plated line is nickel-release controlled to REACH limits, with the plating acting as a barrier between skin and the brass core, and it is backed by REACH / RoHS / ASTM compliance with SGS certification. We avoid blanket claims that the piece is free of nickel, because nickel is a REACH-controlled substance we manage through controlled release rather than claim away.How to choose for a sensitive-skin buyerGold plated: the plating layer separates skin from the brass core; ask for the compliance documents if you sell into the EU.Sterling silver: generally well tolerated, but the copper content can still react for some wearers.Either way: match the piece to the individual and keep proof of compliance on file.For the compliance pack behind our skin-safe line, message Hengdian (HD) Jewelry on WhatsApp.

Question 22

We advise against it. Water, soap, and chlorine speed up plating wear on gold plated pieces, whereas silver tolerates water better but still tarnishes. Keep gold plated dry and store it in a pouch to protect the 0.1-0.3 micron gold layer.

Accepted Answer

Can I wear 18K gold plated jewelry in water like silver?We advise against it. Water, soap, and chlorine all speed up plating wear on gold plated pieces, because they attack the thin 0.1-0.3 micron gold layer at contact points. Silver tolerates water better, but it still tarnishes and benefits from drying afterward.Simple care rulesGold plated: keep it dry. Remove before showering, swimming, and applying perfume; store in a pouch.Sterling silver: water-tolerant, but dry and polish periodically to control tarnish.Both: a soft dry cloth after wear extends the life of the finish far more than any cleaning product.For a wholesale programme, gold plated is lower-fuss to ship and display; the after-sale message is just "keep it dry." Our full care guide is one WhatsApp message away.

Question 23

Yes, for the same catalogue size. Gold plated brass avoids the precious-metal material cost, so wholesalers can stock a broader, faster-turning range at lower unit cost. Ready styles at Hengdian (HD) Jewelry ship at 6-12 pieces per style, which keeps reorder capital low.

Accepted Answer

Is 18K gold plated jewelry more affordable than 925 silver for wholesale?Yes, for the same catalogue size. Gold plated brass avoids the precious-metal material cost, so wholesalers can hold a wider, faster-turning assortment without tying up capital in silver. That lower unit cost is what makes frequent-refresh, fashion-forward buying viable for retailers.Buyer-side numbers that matterReorder floor: ready styles at Hengdian (HD) Jewelry ship at 6-12 pieces per style, keeping reorder capital low.Live depth: a standing inventory of 40,000+ pieces and 500+ new designs added every month means you can refresh the line without large pre-commits.HAI-coded designs start at 36 pieces for custom-coded runs when you want a unique assortment.Silver carries a higher material cost per unit, which raises the entry price for the same catalogue width. For a tailored wholesale quote, reach us on WhatsApp.

Question 24

Sterling silver tarnishes from air exposure but polishes back to bright; gold plating does not tarnish so much as gradually thin at contact points, eventually showing the brass core. With normal wear and dry storage, gold plated keeps its colour longer before any base shows, while silver needs periodic polishing.

Accepted Answer

Which tarnishes faster — 18K gold plated or 925 sterling silver?They age in different ways. Sterling silver tarnishes as the silver reacts with sulfur in the air, forming a dark film — but the metal itself does not disappear, and a quick polish restores the shine. Gold plating does not "tarnish" so much as gradually thin at high-contact points, and once the 0.1-0.3 micron layer wears through, the brass core can show.What this means day to daySilver: darkens with air exposure; renews with occasional polishing. Renewable, but needs after-sale care communication.Gold plated: holds its colour longer with dry storage, but heavy wear eventually reveals the base. Keep pieces away from water and perfume.For realistic timelines and prevention on wholesale stock, our team on WhatsApp can share the care sheet we send with every order.

Question 25

18K gold plated brass is a brass core with a thin 18-karat gold surface layer (0.1-0.3 micron as our standard), while 925 sterling silver is a solid alloy that is 92.5% silver through and through. One is plated; the other is homogeneous — that drives the differences in cost, repair, and care.

Accepted Answer

What is the main difference between 18K gold plated brass and 925 sterling silver?18K gold plated brass is plated; 925 sterling silver is solid. The gold-toned piece is a brass core finished with a thin 18-karat gold surface layer — at Hengdian (HD) Jewelry our standard plating thickness is 0.1-0.3 micron applied in our own factory. The silver piece, by contrast, is a homogeneous alloy of 92.5% pure silver and 7.5% other metals (usually copper), with the silver running through the whole item.Why the construction matters for buyersCost: plating avoids precious-metal material cost, so gold plated brass is the lower-cost line for a wide, fast-turning assortment.Repair: silver can be polished and reworked; worn plating is renewed by replating rather than polishing.Care: silver tarnishes but renews with a polish; plating keeps its colour until it thins at contact points.One fact — plated versus homogeneous — explains most of the practical differences. For our exact plating and material specifications, message Hengdian (HD) Jewelry on WhatsApp.

Question 26

CZ stones can loosen and fall out over time, usually because the setting - not the stone - has failed. Learn the four main causes, which settings hold CZ most securely, and how Hengdian (HD) Jewelry inspects stone settings across 14 in-house processes before shipping.

Accepted Answer

Short answer: yes, any set stone - including cubic zirconia (CZ) - can loosen and eventually fall out over time. In normal daily wear it is uncommon when the setting is well made. The stone is rarely the problem: CZ is hard and durable, and what keeps it in place is the quality of the setting around it.Why a CZ stone can loosen over timeCZ does not wear out the way a coating does - the setting does the failing. Four causes account for most lost stones:Impact and snaggingA hard knock can bend a prong or dent a bezel edge, leaving the stone free to move and eventually drop out.Chemical exposurePerfume, chlorine and harsh cleaners slowly attack the finish and, in glue-set designs, the adhesive film beneath the stone.Loose initial settingProngs that were never fully closed, or uneven bead tension in pavé work, let the stone work loose with everyday vibration.Metal fatigueYears of flexing, friction and temperature swings can gradually relax the metal gripping the stone - one reason older pieces deserve a periodic check.Does the setting type matter?Yes - it matters more than the stone. A bezel wraps the full edge of the stone and is the most secure option; prong settings show more of the stone but need occasional checks; pavé and channel settings rely on many small beads or rails of metal, so their tolerances are tighter. Glue-only settings are the weakest link and best avoided for daily wear.How we keep CZ stones secure at Hengdian (HD) JewelryStone setting is a dedicated step inside the 14 processes we run in-house, and every finished piece is inspected on our 5 production lines before packing. The inspection covers prong tightness, bezel seating and stone alignment - because for B2B buyers, a stone that rattles in the display tray is a return waiting to happen. From a single hero stone to full pavé, OEM and ODM orders go through the same checks, backed by 1V1 service from quoting to after-sales.How to keep CZ stones in place longerAvoid hard impact. Remove rings and bracelets for sports, gym sessions and heavy manual work.Chemicals last. Put jewelry on after perfume and lotion, and take it off before swimming or cleaning.Check periodically. If a stone rattles or a prong looks lifted, stop wearing the piece and have it re-set early.Store separately. A soft pouch or individual bag stops pieces scratching each other and prongs catching on chains.How durable is a CZ stone itself?CZ ranks around 8.5 on the Mohs hardness scale - harder than most gemstones except diamond, sapphire and ruby. It resists everyday scratching well, but a sharp blow can chip it. In practice the setting usually gives way before the stone does.Which setting holds a CZ most securely?A full bezel, because it encircles the entire stone edge. Prong settings show more of the stone but expose more claw area to snagging.Can a loose CZ stone be repaired?Usually, yes. If the stone is still in place, a jeweler can re-tighten the prongs or re-seat the bezel. If it has been lost, matching CZ replacements are widely available and inexpensive.Do you inspect stone settings before shipping?Yes. Setting inspection is built into our 14 in-house processes, and finished jewelry is checked again before packing. Questions about a specific design? Our team replies on WhatsApp within working hours.Chat with us on WhatsAppLearn more about our factory, browse the full catalog, or contact us / send an inquiry for quotes.

Question 27

Daily friction from skin, clothing and surfaces gradually thins the gold plating layer, starting at rings, bracelets and necklace chains. This guide explains the mechanism, the highest-wear zones and practical care steps, plus how Hengdian (HD) Jewelry controls plating quality in its own Guangdong factory.

Accepted Answer

How Does Daily Friction Affect Gold Plating?Daily friction is one of the main reasons gold plated jewelry changes appearance over time. Each time a plated surface rubs against skin, clothing, or desks, a microscopically thin amount of gold wears away. One day changes nothing visible, but thousands of small contacts add up month after month.What Friction Actually Does to a Plated SurfaceGold plating is a thin layer of 18K gold bonded over a base metal - in fashion jewelry, usually brass. Measured in microns, the layer thins under repeated rubbing, and wear is not uniform: it appears first where contact pressure and movement are highest. As the gold thins, color shifts from bright gold toward the paler tone of the underlying metal.Friction is purely mechanical, unlike tarnish from sweat and humidity. Both occur in daily wear, but friction concentrates at predictable high-contact points - so some areas of a worn piece fade faster than others.The Highest-Friction Zones on JewelryRingsGripping, typing, and handwashing rub the shank and edges, so ring bands often show wear on the underside first.BraceletsA bracelet resting on a desk is abraded while you work; clasps wear where they move against the wrist.Necklace ChainsChains rub against collars, scarves, and seatbelts, thinning fastest where they meet fabric.Earring PostsPosts and backs rub against skin and hair; light but frequent contact shows wear over months.How to Slow Down Friction WearRemove rings and bracelets before workouts, cleaning, or repetitive gripping work.Store each piece in a separate soft pouch or sealed bag so items never rub together.Wipe pieces gently with a soft, dry cloth; avoid abrasive creams and stiff brushes.Put jewelry on last and take it off first to reduce contact with zippers and bag straps.How We Build Plating for Everyday WearAt Hengdian (HD) Jewelry, plating durability starts with process control. Our 18K gold plated jewelry is made over a brass base in our own factory in Shanwei, Haifeng, Guangdong, where five production lines and fourteen in-house processes keep preparation, plating, and finishing under one roof.Two points matter for friction resistance. First, thickness: our own factory standard applies 0.1 to 0.3 micron of 18K gold plating - an internal specification, not an industry-wide figure - and custom plating thickness is available on request. Second, compliance: our factory is SGS audited, and materials are lead-free with nickel release kept within REACH limits, verified by REACH, CE, and SGS reports.Buyers can request 5 to 7 free samples of in-stock designs, with freight prepaid by the customer. With 40,000+ in-stock designs and 500+ new designs monthly, comparing friction performance across real styles is simple - browse current styles or learn more about our facility.Need a plating specification matched to your market? Message us on WhatsApp at +86 134 1105 8700, send an inquiry, or visit our contact page - our 1V1 team replies with MOQ, plating options, and sample details.Chat on WhatsAppQuick AnswersDoes friction mean gold plated jewelry is low quality?No. All plated jewelry wears mechanically at any thickness; better preparation and process control simply slow it down.Which jewelry category wears fastest?Rings usually show wear first, followed by bracelets and necklace chains.Can worn plating be restored?Yes. A workshop can re-plate a piece after cleaning and surface preparation.

Question 28

Daily friction slowly thins a gold plated surface through constant contact with skin, fabric and other jewelry. Hengdian (HD) Jewelry explains where wear shows first, how our 14 in-house processes and 5 production lines control it, and how to slow it down.

Accepted Answer

Of everything that touches a plated finish, daily friction is the most constant force. A plated surface never fails in one dramatic moment; thousands of small monthly contacts against sleeves, skin, bags and other jewelry quietly reshape it. Knowing this helps brands set expectations and choose the right specification. What Friction Actually Does to a Plated SurfaceA plated finish is a thin layer of gold over a base metal, usually brass. Because the layer is measured in microns, mechanical rubbing is the force it feels most. Every time a ring turns on a finger or a bracelet slides across a desk, microscopic particles of the top layer are displaced. Over months the most-touched zones grow thinner and the warmer tone of the base metal shows through. The change is gradual, so it is often mistaken for a defect. Our own standard: Hengdian (HD) Jewelry applies 18K gold plating over brass at 0.1-0.3 micron as our factory specification. This is our own standard, not an industry-wide figure; custom plating thickness is available on request. Where Friction Wear Shows Up FirstFriction is not evenly distributed, so plated pieces age in predictable places. On rings, the outer band and the inner surface gripping the finger take the most rubbing. Bracelet links rub against each other with every wrist movement, and clasps work constantly. Necklaces wear at the back of the chain and at the clasp. Stacked pieces accelerate this, because metal then rubs against metal. How We Control Friction-Related Wear in ProductionPlating durability is decided long before a piece reaches the shelf. At our own factory in Shanwei, Guangdong, plating sits at the end of 14 in-house processes across 5 production lines, so thickness and adhesion are checked on our own floor. Surface preparation matters too: a clean, level base bonds better against rubbing. Our plated jewelry is lead-free and nickel release meets REACH limits. For buyers whose customers wear jewelry daily, we also produce custom plating thickness to match a target price and lifespan. Practical Ways to Slow Down Friction Wear Remove rings and bracelets before gym sessions, cleaning or rough handwork. Avoid stacking several pieces on the same finger or wrist daily. Store each piece separately in a soft pouch so chains do not rub. Wipe pieces gently with a soft cloth after wearing.These habits cost nothing and extend the life of a plated collection; sharing them helps retailers cut after-sales questions. Building a collection? At Hengdian (HD) Jewelry we offer 1V1 service, 40,000+ in-stock designs, 500+ new designs monthly, stock MOQ of 6-12 pieces per style and 5-7 free samples (freight prepaid). Browse our products list, reach us via our contact page, or start a project through our inquiry page. Quick AnswersCan daily friction wear off gold plating completely?Over long periods, yes. The layer is micron-thin, so high-contact zones thin first. Care habits and plating thickness both matter.Do rings wear faster than necklaces?Usually yes. Rings meet far more surfaces daily, while a necklace mainly rubs at the back of the chain and the clasp.Can we order a thicker plating for durability?Yes. Custom plating thickness is available on request; tell us your market and price point and we will recommend a build.Does friction change the color or cause skin marks?As the layer thins, the base tone can show through. Our plated jewelry is lead-free and nickel release meets REACH limits. Chat with us on WhatsApp

Question 29

No — a stamp is a supplier claim, not a certificate. Fashion jewelry stamping is not regulated the way precious-metal hallmarking is, so verify stamps with a written plating spec, compliance reports, and a small sample order before committing to volume.

Accepted Answer

Is a stamp alone proof of quality when buying wholesale jewelry?Treat a stamp as a claim, not proof. Precious-metal hallmarking is enforced by law in many countries, but fashion jewelry stamping — 18KGP, CZ, and similar codes — is applied by the manufacturer and is not independently audited. Two suppliers can stamp the same letters onto very different levels of workmanship.The four-step verification routineCheck the stamp physically: under a loupe, a genuine maker's stamp is crisp, aligned, and consistently placed; sloppy or floating marks deserve a question.Get the spec in writing: plating karat, thickness (our 18K standard runs 0.1-0.3 micron over brass), and stone grade for the CZ lines.Ask for compliance documents: REACH and RoHS reports, plus third-party testing such as SGS, especially for EU-bound stock where nickel release is regulated.Prove it with a sample order: a small run at 6-12 pieces per style lets your QC team inspect stamps, plating, and settings before the main order.Run this routine once per supplier and it pays for itself for years. Hengdian (HD) Jewelry supplies spec sheets, REACH/RoHS documentation, and SGS Gold Supplier certification with every wholesale account — reach us on WhatsApp to request the full pack before you order.

Question 30

A 925 stamp marks sterling silver: 92.5% silver blended with 7.5% other metals, usually copper, for hardness. It is a purity mark for silver — not gold — so a gold-toned piece stamped 925 is generally gold plating over a sterling silver core.

Accepted Answer

What does 925 mean on jewelry?925 is a purity stamp for sterling silver. It means the metal is 92.5% silver, with the remaining 7.5% — typically copper — added for hardness, because pure silver is too soft for everyday wear. The number is a material percentage, not a brand code or a quality grade.Where buyers most often meet a 925 markSilver-toned pieces: a plain 925 stamp on a white-metal piece means the body itself is sterling silver.Gold-toned pieces: 925 under a gold color usually means gold plating over a sterling silver core — a construction the trade calls vermeil. The 925 describes the core, and the surface layer is the plated part.One clarification for our catalog context: Hengdian (HD) Jewelry's wholesale fashion line is 18K gold plated brass, so our gold plated pieces do not carry a 925 stamp — that mark belongs to silver-core construction. If a supplier offers you gold-toned stock stamped 925, ask specifically what the plating karat and thickness are, because the stamp alone only describes the metal underneath. For our own material and plating specifications, message Hengdian (HD) Jewelry on WhatsApp.

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