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.

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[…]

The 1,758 carat diamond
Lucara Diamond Corp. Recovers Record 1,758 Carat Diamond from Karowe

The 1,758 carat rough diamond recovered from the Karowe mine.

Alrosa 119 carat
ALROSA recovers “Zarya” a 119 carat gem quality stone

Alrosa revealed a 118.91 carat gem quality diamond that is recovered from its “International” mine, which is[…]

Argyle diamond
Argyle diamond set to fetch millions

This rare sparkler may be worth millions but its discovery at Argyle in the Kimberley won’t be[…]

209-carat-D-Colour-Type-II-diamond-recovered-at-Cullinan-
Petra Diamonds on a roll after another major find at Cullinan

209 carat D Colour Type II diamond recovered at Cullinan mine South Africa

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