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.

The Perfect Palette diamonds. Christie’s
Fancy Colour Diamond Trio Fetches $8M at Christie’s

Three rings featuring diamonds with fancy-vivid color stole the show at the Christie’s Magnificent Jewels auction, selling[…]

Rio Tinto Argyle diamonds
Argyle Diamond Mine Closure: The End of a Sparkling Era

Pink and red diamonds are among the most special gems in the world. The value of these[…]

Murowa mine Zimbabwe
Zimbabwe Mine Running out of Diamonds

The Murowa mine, in Zimbabwe, reported a 15 per cent drop in its diamond production for 2020[…]

Rolex Daytona
Rolex 2021 Collections Include An Out-Of-This-World Daytona, Two-Tone Explorer And Diamond Day-Date

Two new 36mm Explorers, one of them two-tone, headline Rolex’s 2021 introductions, released today. Other new models[…]

lulo 100 ct rough diamond
Lucapa recovered a 100 carat diamond

Lucapa Diamond Company and its partners, Empresa Nacional de Diamantes E.P. and Rosas & Petalas, have recovered[…]

39.34 carat blue diamond recovered
Petra finds 39-carat blue diamond at Cullinan mine

South Africa’s Petra Diamonds has found yet another big rock at its iconic Cullinan mine, a 39.34[…]

The Winston Cluster
Gorgeous Diamond Jewelry For April Birthdays

Do April birthdays have it best? With diamonds as their birthstone, they just might. Our selection of[…]

15.81 carat fancy vivid purple pink diamond
Flawless largest purple-pink diamond expected to fetch over $25 mn at Hong Kong auction

A 15.81 carat Sakura diamond, the largest of its kind to ever appear for sale, will go[…]

Lucapa rough diamonds
Three +100 carat diamonds recovered at Lucapa’s Lulo mine

Lucapa Diamond Company and its partners Endiama and Rosas & Petalas have announced the recovery of three[…]

Angolan rough diamonds
Two diamonds weigh over 100 carats each found in eastern Angola’s mine

Dundo, Angola. Two diamonds, one 131-carat and the other 133-carat, were found in Angola’s Lulo mine in[…]

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