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 8.88-carat pear-shaped polished diamond from Mothae.
Graff Unit Signs Polishing Deal with Lucapa

Graff-owned diamond manufacturer Safdico will cut and polish a portion of rough from the Lulo mine through[…]

The 16 new Swarovski colours
Swarovski Debuts New Lab-Grown Diamond Colors

Crystal brand Swarovski introduced 16 new synthetic-diamond colors at Paris Haute Couture Fashion Week. The new hues[…]

De Beers rough
De Beers Plans Overhaul of Supply Policy

De Beers plans to abandon its practice of using sightholders’ purchase history as the main factor in[…]

Petra blue rough diamond
Petra Diamonds H1 Production Up, but Revenue Down

Petra Diamonds Limited has announced that while its production for the six months ended December 2019 was[…]

BlueRock Diamond
BlueRock Diamonds Reports Profitability

BlueRock Diamonds has announced that it operated profitably for the first time in the second half of[…]

BlueRock rough diamond
New Production Strategy Pays Off for Blue Rock

BlueRock Diamonds reported the first annual profit in its history, as sales grew amid increased production and[…]

HRD Director
HRD Announces new CEO

After a long period of uncertainty, HRD Antwerp is looking to the future with a new and[…]

gia-new-diamond-sealing-service
GIA Suspends Diamond Sealing Services Following Tampering

GIA (Gemological Institute of America) has announced that it is suspending its diamond sealing services. The suspension[…]

1758 Carat Rough Diamond
The Second-Biggest Diamond in History Has a New Owner

The largest rough diamond discovered since 1905, the 1,758 carat Sewelo, was revealed with great fanfare last April,[…]

Argyle Pink Diamond Tiger Coin
Perth Mint highlights rare Argyle diamonds

The Perth Mint has released Jewelled Tiger coins featuring rare pink diamonds from Rio Tinto’s Argyle mine[…]

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