Authenticating luxury jewelry requires a trained eye for hallmarks, metalwork quality, stone setting, and brand-specific details that counterfeiters consistently get wrong. Our jewelry authentication guides cover Cartier Love bracelets and Trinity rings, Tiffany and Co. sterling and gold pieces, Van Cleef and Arpels Alhambra necklaces, and more. We walk through the exact markers — from hallmark placement and font consistency to clasp mechanics and weight — that experts use to separate genuine pieces from high-quality fakes.
99.3%
Accuracy Rate
283+
Brands Covered
100K+
Happy Clients
2–24h
Turnaround
17 guides — updated regularly by our experts
Chanel's CC earrings are decided by the casting of the interlocking C's and the hallmark tag on the back — but a correct-format stamp alone proves nothing. The engraving depth and the metal finish are what settle it.
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Chrome Hearts is one of the most counterfeited names in jewelry and streetwear. The silver weight and hallmarks, the casting detail, the fonts, and the leather work are where fakes break.
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The David Yurman Cable bracelet is one of the most counterfeited pieces of American fine jewelry. The cable twist, the metal and hallmarks, the cap detail, and the stones are the decisive checks.
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The orb pendant is one of the most counterfeited jewellery pieces sold online. The fakes get the silhouette close and the details — the Saturn ring, the engraving, the plating — consistently wrong.
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De Beers diamond jewelry sells at a premium tied to sourcing and craftsmanship claims. Hallmarks, certification, and construction checks for the DB Classic and Talisman lines.
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Swarovski's precision-cut crystal is an easy target for cheap knockoffs sold as genuine. Crystal quality, hallmarks, and packaging checks.
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Qeelin's Wulu and Bo Bo pieces have a strong resale market across Asia and increasingly the West. This guide covers the specific construction and hallmark checks for authenticating Qeelin jewelry.
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Pomellato's Nudo ring and coloured-stone pieces are among the most resold Italian fine jewelry. Hallmarks, stone-setting quality, and the specific Nudo checks.
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With Mikimoto a fake isn't just a wrong logo — it can be a lower-grade pearl sold at a Mikimoto price. Pearl evaluation, hallmarks, and documentation checks.
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Graff sits at the top of fine-jewelry pricing, built on exceptional stones. Certification, setting craftsmanship, and hallmark checks before a high-value purchase.
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Check hallmarks, logo engraving, weight, and hardware to tell a real B.zero1 ring or Serpenti bracelet from a fake — the tells counterfeit Bvlgari still misses.
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APM Monaco's price point makes it one of the most-faked jewelry brands. Enamel quality, clasp engraving, and rhodium finish are the key authentication tells.
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The Cartier Love bracelet is one of the most faked luxury jewelry pieces there is. Hallmarks, weight, screw profile, and engraved font — every check an expert runs.
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Tiffany & Co. is among the most faked fine jewelry there is. Every check from the 925 sterling stamp to the Return to Tiffany tag and the Tiffany Blue packaging.
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The VCA Alhambra is one of the most widely faked fine jewelry pieces. Clover-motif symmetry, hallmarks, milgrain border, and chain construction — every check.
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Hermès rings — the Collier de Chien, Kelly, and Chaine d'Ancre — carry hallmarks and finish standards fakes consistently get wrong. Here's the complete guide.
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The B.zero1 is Bvlgari's most counterfeited ring. Fakes nail the spiral silhouette but fail on the engraving, hallmarks, and gold weight. Here's how to check.
Read GuideSkip the guesswork. Our certified experts provide fast, reliable authentication with a written verdict — typically in 2–24 hours. Trusted by 100,000+ collectors worldwide.