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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.

28.86 carat diamond ring
July 1, 2020
A 28 carat emerald shape type 2A diamond became the most expensive auctioned online

On Tuesday, Christie’s auctioned off the most expensive jewel ever sold on an online auction. The 28.86[…]

gem diamonds
August 15, 2018
Gem Diamonds big discoveries reach a dozen

The 138 carat, top white colour Type IIa diamond

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