GRA Certificate Verification

Every Moisza moissanite over 0.5 carat comes with an internationally recognized GRA (Global Gemological Research Association) certificate — the industry standard for gemstone identification and grading.

Use the verification tool below to look up your certificate number and confirm your stone's cut, color, clarity, and weight directly from the GRA database.

  • ✓ Authenticity — Direct link to Global Gemological Research Academy database.
  • ✓ Transparency — Verify Cut, Color, Clarity, and Carat in seconds.
  • ✓ Peace of Mind — Every Moisza stone over 0.5ct is registered.

Where to find GRA certificate number?

You can find the identical GRA certificate number on the card, certificate and the envelope.

Having trouble? Contact us at sales@moisza.com and we'll manually verify your report with the lab for you.

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