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.

Petra Diamonds in Partnership Deal With Stargems on White And Blue Diamonds

Petra Diamonds Limited has sold a 342.92 carat Type IIa white diamond and an 18.30 carat Type[…]

Jewellery valuations have been revolutionized.

The game changing App for jewellers has arrived in Australia.The UBER of Jewellery valuations has been launched[…]

Petra Diamonds finds 342-carat rough at Cullinan mine

South Africa’s Petra Diamonds has recovered a 342.92-carat Type IIa white rough at its iconic Cullinan mine.[…]

De Beers Prices Up 14% Since Start of Year

De Beers’ rough prices spiked in the first half of 2021 as supply shortages coincided with buoyant[…]

Lucara’s 62-Carat Fancy Pink ‘Boitumelo’

Lucara keeps raking in the big diamond finds, this time recovering a 62.7-carat fancy pink diamond from[…]

Blue rough diamond fetches $40 million

Petra Diamonds Ltd. sold a 39.3-carat blue gem for more than $40 million, making it one of[…]

A rare 100+ carat diamond sold for $12.3 million with cryptocurrency

The Key 10138, the rare pear-shaped diamond, that was auctioned at Sotheby’s on Friday, has been sold[…]

Botswana second huge diamond unearthed in a month

An exceptionally large and white 1,174 carat diamond stone has been unearthed in Botswana, trumping another huge[…]

Tensions Rise over Definition of Conflict Diamonds

A recent global meeting of the Kimberley Process (KP) ended in controversy as Chinese delegates allegedly clashed[…]

Pink-diamond-Palesa-22ct
The Pink Palesa Diamond Set for Sale in Antwerp

A 21.86 carat natural pink diamond named “The Pink Palesa” will be sold by the Bonas Group in Antwerp[…]

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