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.

Star Diamond confirms Type IIa high value diamonds at Orion North, Taurus kimberlites

Star Diamond has completed a study into the abundance of Type IIa diamonds in parcels recovered from[…]

Sotheby’s Rakes In $57.5M for De Beers Blue

 A record blue diamond co-owned by De Beers far outstripped its presale estimate in a stand-alone sale[…]

De Beers goes back into Angola after the country radically improves its investment legislation

De Beers is to start diamond exploration in Angola later this year after signing two mineral investment[…]

Alrosa roughs are not ‘conflict diamonds’, says India

Exports of rough diamonds from Russia’s state-owned Alrosa mines have resumed to India, although tensions remain high[…]

Gaborone meeting unlikely to blacklist Russian diamonds

Analysts expect that the June meeting of the global diamond industry scheduled for Gaborone will not result[…]

Christie’s to Sell the Red Cross Diamond

One of the world’s largest yellow diamonds weighing 205.7 ct and known as the Red Cross Diamond[…]

World’s top diamond miner Alrosa hit by US sanctions

Alrosa, the world’s top diamond producer by output, has been hit by fresh sanctions imposed by the[…]

Major jewellers to cease buying Russian-origin diamonds after increased scrutiny

Major jewellers are ditching Russian diamonds after facing increased scrutiny over how Russia’s state-controlled diamond monopoly could[…]

De Beers returns diamond sights to Gaborone as travel opens up

De Beers is bringing its sales activities back to Botswana’s capital Gaborone, it said on Thursday, almost[…]

Surging Diamond Demand Helps Botswana Trader Post Record Sales

Botswana’s state-run diamond trader reported record revenue last year with sales surging almost five fold after U.S.[…]

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