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.

Gemfields Hit by Shock 15% Export Tax on Emeralds

Gemfields is reeling from the shock imposition of a 15 per cent export duty on the emeralds[…]

New method could simplify detection of diamond deposits

Geologists from ETH Zurich and the University of Melbourne have established a link between diamond occurrence and[…]

Debswana annual diamond sales jump 64%

Sales of rough diamonds by Debswana Diamond Company jumped 64% in 2021, statistics released by the Bank[…]

Kimberley Process to Hold Hybrid Plenary Meeting

The annual Kimberley Process (KP) plenary will take place online and in person from November 8 to[…]

Petra Diamonds mulls selling Williamson mine

South Africa’s Petra Diamonds is considering selling its Williamson mine in Tanzania, even as it continues to[…]

Lucara Secures $220M in Financing to Take Mine Underground

Lucara Diamond Corp. said it has secured $220 million in financing to help take the Karowe Mine[…]

The 242-carat rough diamond. (Alrosa)
Alrosa to Sell 242ct. Rough Diamond

Alrosa will auction a 242.31-carat diamond in Dubai later this month, one of the largest gem-quality rough[…]

lucapa
Lucapa’s Lulo diamonds fetch US$5.9 million

Lucapa Diamond Company and its partners have announced the results of the first diamond sale of 2021[…]

341 carat white diamond found at the Karowe mine in Botswana
Lucara recovers 341 carat white diamond

Canada’s Lucara Diamond has found an unbroken 341-carat white gem-quality rock at its prolific Karowe mine in[…]

Petra Diamond’s Finsch mine in South Africa
Petra Diamonds’ investors back restructuring

Struggling Petra Diamonds (LON: PDL) said on Wednesday its investors have approved plans to restructure the business,[…]

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