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.

James Allen Synthetic diamonds
Signet Enters Lab-Grown Market

James Allen Synthetic diamonds

Argyle diamond mine
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[…]

DPA Diamond
Diamond Miners Push Back on Ethics Claims

The major diamond miners have weighed in on the debate over which diamonds are more ethical, claiming[…]

De Beers Diamonds
Diamond Trading Goes Online as Lucara Takes on Industry Goliaths

The opaque diamond trade may be ripe for disruption. Lucara Diamond, which recently found the second-largest diamond[…]

Document Outlining Cutting of Cullinan Headed to Auction

London—A history buff could soon be the owner of the original document outlining the cutting and cleaving[…]

GZDE Lab grown
China Bourse to Promote Lab-Grown Diamonds

The Guangzhou Diamond Exchange (GZDE) has signed a strategic cooperation agreement with China’s major synthetics suppliers to[…]

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