History of Diamond Grading in Australia

Blogs & News

Explore DCLA’s legacy as Australia’s leading diamond authority. Learn our history, meet the founders, and discover our unmatched grading expertise.

HPHT-Processed Natural and Laboratory-Grown Diamonds with Counterfeit Inscriptions

Recently, the Dubai laboratory encountered four stones submitted for update services inscribed with fraudulent GIA report numbers.[…]

Downturn Forces GIA to Close Israel Lab

GIA is to close its lab in Ramat Gan, Israel, saying it is no longer “financially sustainable”.[…]

GIA Launches The Digital Diamond Dossier

The start of 2023 marks a significant milestone in the digital transformation of the global diamond industry[…]

Belgian Lab Detects Diamond with Fake Inscription

HRD Antwerp recently discovered a fake inscription on a polished diamond the lab had received for grading.[…]

Gemmological Institute of America
Gemmological Institute of America seven week graduate diamond diploma

The GIA a gemmological organisation will be conducting a seven week graduate diamond diploma from January 8.

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