De Beers Authentication Guides

Professional authentication for De Beers diamond jewelry. Hallmark engraving, diamond certification cross-checks, prong and setting craftsmanship — all verified by specialists.

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1 guide — updated regularly by our experts

Jul 18, 2026·9 min read

De Beers Real vs Fake: How to Authenticate Diamond Jewelry

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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Not Sure If Your De Beers Is Authentic?

Skip the guesswork. Our certified experts provide fast, reliable authentication with a written verdict — typically in 2–24 hours. Trusted by 100,000+ collectors worldwide.

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