How to Check Imitation Jewellery Quality Before Buying

Good imitation jewellery comes down to three things: the base metal, the plating over it, and the finishing. A good piece uses brass or a properly prepared alloy, a real layer of gold or rhodium, clean edges, tight stones, and smooth clasps. A bad piece hides a rough casting under a flash of colour that rubs off in weeks. Most of that you can judge in your hand, in under a minute.

How do I check the base metal quality?

Most fashion jewellery is cast in brass or in a zinc alloy, often called zamak or "pot metal". Brass holds plating better and keeps fine detail sharper. Zinc alloy is lighter and cheaper, casts detail well, but needs extra plating layers to bond and can turn brittle. Pick it up: brass has a solid weight and a warm yellow tone at any worn spot, while a very light piece, or one showing grey metal where the plating has rubbed, is low-grade alloy. Then check the raw finish along inside edges and the back. Sharp edges, pits or bubbles in the metal, seam lines from the mould, and burrs on earring posts or clasp tips all mean the casting was not cleaned up before plating. Plating does not hide those, it follows them.

How can I tell if the plating is thick enough?

Plating is measured in microns. A "flash" plating is under about 0.2 microns; it is colour only and wears through in weeks. Everyday gold plating is around 1 to 3 microns; heavy gold plating means 2.5 microns or more, the range a deliberately heavy coat sold as one gram gold falls in. Rhodium, the bright white finish over silver-tone metal, is usually 0.75 to 1 micron; it is harder and more scratch-resistant than gold at the same thickness, but still needs redoing after 12 to 18 months. You cannot see microns by eye, so ask the supplier plainly: base metal, plating type, micron count, and whether there is an anti-tarnish lacquer or e-coat on top. Then check where plating fails first: clasps, ring shanks, the inside of bangles, and chain links that rub. Our guides on gold-plated vs rhodium vs oxidised silver and caring for gold-plated jewellery cover how each finish wears.

How do I know if the stones are set well?

Stones are held by metal or by glue. Prong-set and bezel-set stones are gripped by metal and last longest; glued stones are normal and fine when done well, as long as the glue is clean and hidden. Press each stone with a fingertip, or tap the piece against your palm. A stone that shifts, clicks, or drops is a reject, and across a tray of samples it means the whole lot is loosely set. Glue seeped onto the stone face, or a cloudy ring around the setting, is poor work. For CZ or American diamond, facets should be even and meet at clean points, with no chipped edges or milky patches. On kundan-style pieces the foil behind the stone should sit flat and unbroken; if it is lifting or spotted, moisture has got in and the shine will fade.

What should I check on the clasps and earring backs?

Findings are the small working parts, and they fail first because they move the most. An earring post should be straight, polished, and long enough to sit through the ear with room for the back; screw backs hold better than push backs for heavier studs. On necklaces a lobster clasp is most secure, a spring ring is acceptable, an S-hook is weakest, and any clasp should spring back cleanly. Check the jump rings joining parts: soldered or closed rings hold, while open rings you can pull apart with a nail will drop charms in a customer's hands. On bangles and kadas the hinge and box clasp should line up and click shut with a firm, even fit, not a wobble. On adjustable chains the slider should move smoothly and hold position.

Is the jewellery safe for sensitive skin?

Many customers react to fashion jewellery. Usually it is copper in the alloy reacting with sweat, leaving a green mark that washes off; fewer react to nickel, a true allergy. For earrings especially, ask for nickel-free or nickel-safe plating. As a reference, the European standard limits nickel release to 0.5 micrograms per square centimetre per week for skin contact, and 0.2 for posts that go through a piercing; a supplier selling to export markets should know these numbers. We cover the difference between a copper reaction and a nickel allergy in why fashion jewellery reacts with skin.

How do I check quality across a bulk order?

One good sample does not mean a good lot. When a bulk order arrives, pull ten to twenty pieces at random from different boxes and lay them on a white tray. The gold or silver tone should match across all of them; a mix of warm and pale gold in one design means the plating bath was not controlled. For paired items, hold the pair together and check they match in size, colour, and stone placement. Check plating coverage on the back and in the recesses, not only the front, and that stones are all present and tight. Then check the packing: each piece in its own poly bag, ideally with an anti-tarnish tab, so pieces do not rub or oxidise in transit.

How do I judge a wholesale jewellery supplier?

The piece tells you about one order; the supplier tells you about the next fifty. One worth staying with states the base metal and plating spec openly, photographs its own stock rather than borrowed catalogue images, gives a clear minimum order quantity and honest lead time, and handles replacements in writing when plating or stones fail within a fair period. Ask one more thing: do you manufacture, or buy and resell. A manufacturer can tell you exactly what is in the metal and fix a problem at source; a reseller repeats what they were told. We manufacture our own range in Santacruz West, Mumbai, which is why we can put plating numbers in writing. If you are still mapping the market, see where to buy wholesale fashion jewellery in Mumbai; to spot a fake supplier before you pay, see how to avoid wholesale jewellery scams; and common trade questions are on our FAQ page.

What is a quick way to check a piece at the counter?

Sixty seconds, in this order:

• Weight: solid in the hand, with a yellow worn spot (brass) not grey (cheap alloy).
• Edges: feel posts, clasps, and inner rims for burrs and sharpness.
• Plating: check clasps, ring shanks, and bangle insides for early wear.
• Stones: press two or three for movement; look for glue haze or chips.
• Clasp: open and close it three times; it must spring back, jump rings closed.
• Back: check the plating and finishing carry through to the reverse.

If it passes all six, order a sample set. If it fails two or more, the low price is not a saving.

Common questions about checking jewellery quality

Does a heavier piece always mean better quality?

No. Weight tells you the base metal - brass has a solid heft, a very light piece is usually zinc alloy - but a thick, roughly finished brass casting under thin plating is still a poor piece. Weight is one of six checks, not a verdict on its own. A well-made alloy piece with proper plating layers can outlast a heavy brass one that was never cleaned up before plating.

What defect rate is normal in a bulk fashion jewellery order?

Some variation is normal: a few pieces per hundred with slightly uneven plating tone or a stray glue mark you can clean off is within the range of hand-finished work. What is not acceptable is loose or missing stones, clasps that do not spring back, or plating worn through on arrival. If more than two or three pieces in a hundred fail those, treat the lot as suspect and raise it before you stock it. Agree what counts as a defect, and the window for reporting it, when you place the order.

Can I test plating thickness without lab equipment?

Not precisely - microns cannot be seen or measured by hand. Three practical proxies: get the micron count from the supplier in writing so there is a stated figure to hold them to; run a magnet over the piece, since a strong pull means a steel or heavily iron-bearing base rather than brass; and do a gentle wear check on a sample by rubbing an inner edge with a soft eraser twenty or thirty times - flash plating greys almost at once, a 2 to 3 micron coat holds. Keep that worn sample as your reference.

How do I stop production quality dropping below the sample I approved?

This is the most common bulk-order problem. When you sign off a sample, keep one piece sealed and labelled as the approved reference, and write "production must match approved sample" into the purchase order. When the bulk arrives, check pieces against that sealed sample, not against your memory - plating tone, weight, stone colour and finish all drift between batches, and a side-by-side comparison catches it in seconds.

How do I check quality when buying remotely and cannot handle the pieces?

Ask for photographs of the actual stock you will receive, not the catalogue image: front, back, the clasp, and a worn or inner edge showing the base metal. Ask for a short video of a clasp opening and closing. Then order a paid sample of every design before the bulk purchase order - a supplier confident in their work will send one, and the sample cost is far cheaper than a rejected carton. Our guide on how to order wholesale jewellery in India covers samples and terms in more detail.

Which pieces in a mixed order should I inspect most closely?

The ones with the most moving parts and friction. Rings and bracelets rub against everything and lose plating first. Anything with a clasp, hinge or box catch - necklaces, bangles, kadas - can fail at that joint. Long chains stress every link. Earrings need the post checked for finish and the plating checked for nickel safety. Heavily stone-set pieces need every stone pressed. Light pendants and pieces with no findings are lowest risk, so sample fewer of them.

How do I judge oxidised or antique-finish pieces when the finish hides flaws?

A dark or antique finish covers casting marks that a bright gold plating would show, so lean harder on the checks it cannot hide: press the stones, work the clasps and jump rings, and feel the edges and posts for burrs. Look at the raised high points where the finish naturally rubs thin - the base metal there should be even, not pitted. The oxidised coating itself should be consistent across the piece and across the lot, not patchy or flaking at the edges.

What quality problems only show up weeks after the order arrives?

Several. Plating wears at friction points - clasp, ring shank, bangle inside - so a piece that looked perfect starts showing base metal. Glued stones can loosen as the adhesive finishes curing and the piece flexes in wear. Kundan foil clouds if humidity has reached it. Clasp springs weaken with use. This is why keeping a few pieces from each order as worn test pieces, and checking them after a month, tells you more about a supplier than the arrival inspection did. Our notes on caring for gold-plated jewellery and packing jewellery for shipping and storage cover which wear is normal and how to store stock so it does not degrade on the shelf.

Should a retailer quality-check every piece or just a sample?

Sample on arrival - ten to twenty pieces per design pulled from different cartons - then spot-check again at the point of sale when you hand a piece to a customer. Full piece-by-piece inspection is worth the time only for higher-value pieces, or for a design or supplier that failed a recent check. A supplier with a clean record earns a lighter inspection; one that has sent a bad batch earns a full count until they have proven the fix.

How do I record defects so a supplier will accept a replacement claim?

Photograph each faulty piece against a plain background with the design or batch code visible, and note the quantity and the exact fault - "eight of fifty, centre stone loose" reads very differently from "some were faulty". Group the photos by fault type. Raise it in writing within whatever window you agreed when ordering, not weeks later. A supplier who put their plating and replacement terms in writing has something to stand behind; one who deals only over voice calls and vague assurances is the harder problem, and our guide on how to avoid wholesale jewellery scams covers spotting that before you pay.

At SFJ we would rather tell you the base metal and the micron count up front than have a piece come back. To check a specific design, or ask what an item is plated with, message us on WhatsApp at +91 98705 89560 or see our wholesale page.

Browse jewellery under Rs 1000 or kundan jewellery and apply these checks to the product photos.

Further reading: How Online Sellers Should Describe Jewellery Materials Honestly.