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.

HB Antwerp to Cut Lucara’s 1,094 carat Rough Diamond

The 1,094-carat Seriti diamond recovered last September from Lucara's Karowe mine, in Botswana, is now in Belgium,[…]

$127m Diamond Loss for Rio Tinto

Rio Tinto reported a $127m loss for 2024 from its Diavik diamond mine, in Canada, as weak[…]

Environmental Backlash over Diamond Foundry Factory

Diamond Foundry, which has just opened a lab grown factory in Trujillo, western Spain, is facing an[…]

Botswana, De Beers sign overdue diamond deal

Botswana’s government signed on Tuesday a long-delayed diamond mining and sales agreement with Anglo American unit De[…]

Anglo American writes down value of diamond firm De Beers by $2.9bn

The world’s biggest diamond miner, De Beers, cost its parent company almost $3bn last year as the[…]

Chinese retailers are offloading polished diamonds as demand tanks, adding to a $2 billion inventory headache for De Beers

Anglo American’s troubled ownership of the De Beers group was brought into fresh focus on Thursday as[…]

Duffy resigns as Petra CEO, interim revenue knocked by market weakness

Independent mining group Petra Diamonds, which owns and operates diamond mines in South Africa

Botswana’s central bank left its main lending rate 

The Bank of Botswana held its Monetary Policy Rate at 1.90% for the second policy meeting in[…]

Average US Engagement Ring Costs $6,750

And the average size of the stone was 1.07 carats, according to a new report by the[…]

Lab-Grown Diamonds: A Game Changer in the Diamond Industry

The diamond industry is undergoing a seismic shift, driven by the rising popularity of lab-grown diamonds.

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