Certificate of Authenticity for Jewelry — What It Proves

Care & Trust · July 7, 2026 · 4 min read

A certificate of authenticity is a document from the seller or a testing body that verifies what a piece of jewelry actually is — for pearls, that it's genuine freshwater pearl, with details of size, quality, and the metal used. It's the single most important trust document in online jewelry buying.

What a certificate contains

  • The type of pearl (e.g., genuine freshwater pearl).
  • Pearl details — size, shape, color, quality grade.
  • Metal content and hallmarking of fittings.
  • The seller's or jeweler's details and signature.
  • A unique certificate or invoice number.

Why it matters for online buyers

  • It's the only certain proof a pearl is genuine.
  • It protects your purchase for resale and valuation.
  • It holds the seller accountable for what they claimed.
  • It separates real pearl sellers from vague 'pearl look' sellers.

How to verify a certificate

  • Check the certificate matches the piece at delivery.
  • Confirm the certificate number and seller details.
  • Cross-check hallmarking on the piece itself.
  • Ask the seller to confirm certification before ordering.

What's on a certificate — at a glance

What a jewelry certificate of authenticity contains

DetailWhat it proves
Pearl typeGenuine freshwater pearl, not imitation
Pearl size, shape, color, gradeThe specific quality you paid for
Metal and hallmarkingFittings are real (e.g., 925 silver)
Seller details and signatureWho is accountable for the claim
Unique certificate numberThe document is tied to your piece

Certified pearls from D Royals

Every D Royals pearl order ships with a certificate of authenticity and hallmarked fittings, delivered insured with cash on delivery across Nepal. If a seller can't certify, that's your answer.