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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.

Argyle pink diamonds
July 14, 2019
Red And Pink Diamonds Are Tendered By Rio Tinto

Argyle pink diamonds

Argyle diamond mine
May 5, 2019
Argyle revenues soar to decade high as mine closure nears

Rio Tinto’s fading Argyle diamond mine looks set to go out on a high, after posting its[…]

Fancy Purplish Red diamond
October 3, 2018
Rio Tinto unveils Argyle’s largest Fancy Purplish Red diamond

Fancy Purplish Red diamond

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