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.

Ekati diamonds
Rio Tinto’s Final Diamond: The Closure of Diavik Marks the End of an Era

Rio Tinto has officially extracted the last diamond from its Diavik mine in Canada’s Northwest Territories, bringing[…]

Rio Tinto
Diavik and First Nation sign closure agreement as diamond mine winds down

The Tłı̨chǫ government and Diavik diamond mine have signed a formal closure agreement as the Northwest Territories[…]

Rio Tinto ends diamond era with historic final auction

Rio Tinto is auctioning its final collection of rare diamonds from its closed Argyle mine in Australia and the soon-to-shutter Diavik operation in

$127m Diamond Loss for Rio Tinto

Rio Tinto reported a $127m loss for 2024 from its Diavik diamond mine, in Canada, as weak[…]

Rio Tinto’s Beyond Rare diamond tender delivers strong results

The auction, which featured some of the world's most coveted natural fancy coloured diamonds, also showcased the[…]

Rio Tinto’s Diavik Mine Slides into the Red

Rio Tinto today (31 July) reported a slump in half-yearly sales and production as its Diavik diamond[…]

Diamond Leader De Beers Will Be Sold If BHP Acquires Anglo American

BHP’s share-swap take over bid for arch-rival Anglo American to create a $185 billion mining giant will[…]

Rio Tinto Workers Killed en Route to Diavik Diamond Mine

A number of remote employees at Rio Tinto’s Diavik diamond mine in Canada died Tuesday after the[…]

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