Which is best diamond certificate?

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Herta Spinka asked a question: Which is best diamond certificate?
Asked By: Herta Spinka
Date created: Mon, Jul 5, 2021 4:16 AM
Date updated: Thu, Jun 30, 2022 4:26 PM

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Top best answers to the question «Which is best diamond certificate»

  • GIA – Gemological Institute of America. GIA is held by all (literally) to be the industry gold standard…
  • AGS – American Gem Society…
  • GCAL – Gem Certification & Assurance Lab…
  • IGI – International Gemological Institute…
  • EGL – European Gemological Laboratories.

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