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 diamond world takes radical steps to stop a pricing plunge

When the world’s most important diamond buyers arrived at De Beers’ offices in Botswana late last month,[…]

Rare blue diamond sells for USD $44 million at Christie’s

Christie's has auctioned one of the rarest blue diamonds in the world for a staggering $44 million

Lucapa finds Angola mine’s second-largest diamond

Australia’s Lucapa Diamond has unearthed a 235 carat type IIa diamond from its prolific Lulo mine, the[…]

Lower Consumer Traffic Hits Berkshire Hathaway Retail Sales

Growth at the retail division of Warren Buffett’s Berkshire Hathaway slowed in the third quarter amid a[…]

De Beers Averts Strike with Five-Year Wage Deal

De Beers has signed an agreement with South Africa’s National Union of Mineworkers

Lulo mine delivers its third-largest diamond, weighing 208 ct

Lucapa Diamond has recovered a 208 carat diamond at its prolific Lulo mine in Angola, the third[…]

Letšeng Yields 117ct. Rough for Gem Diamonds

Gem Diamonds has recovered a 117.47-carat rough from its Letšeng mine in Lesotho, its fourth over 100[…]

Sometimes another diamond, is trapped inside the diamond.

Internal diamond crystals are small diamond inclusions or crystals that are enclosed within a larger diamond.

Stornoway Halts Operations at Renard Diamond Mine

Stornoway Diamonds has suspended operations at its Renard mine in Canada amid the prolonged slowdown in demand[…]

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