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.

De Beers Sale Signals a New Era for the Global Diamond Industry
Natural Diamonds at a Turning Point: De Beers Sale Signals a New Era for the Global Diamond Industry

The natural diamond industry is entering a defining period of transformation as one of the world’s most[…]

5.02 ct. fancy intense pink diamond
10 Carat Blue Diamond Expected to Achieve Over $6 Million at Sotheby’s High Jewelry Auction

A rare 10.02 carat fancy intense blue diamond is set to become the centrepiece of Sotheby’s highly[…]

US Consumers Continue to Prefer Natural Diamonds, De Beers Study Reveals
US Consumers Continue to Prefer Natural Diamonds, De Beers Study Reveals

New research from De Beers highlights continued strong consumer demand for natural diamonds in the United States,[…]

Cullinan Diamond and the Great Star of Africa
The 24 Most Important Diamonds in History

Size, History, Master Cutters and Present Locations Diamonds have fascinated humanity for centuries. Some became symbols of[…]

The global diamond industry has suffered another setback, with Petra Diamonds announcing a business rescue plan for its financially distressed Finsch Mine in South Africa.
Another Diamond Mine in Trouble, But Signs of Recovery Are Emerging

The global diamond industry has suffered another setback, with Petra Diamonds announcing a business rescue plan for[…]

cushion-shaped 32.20-carat fancy intense yellow diamond of VS2 clarity
Bonhams to Offer 32.20 Carat Fancy Intense Yellow Diamond in New York Auction

Bonhams to Offer 32.20 Carat Fancy Intense Yellow Diamond in New York Auction a cushion-shaped 32.20-carat fancy[…]

Gem Diamonds 140 carat rough
Gem Diamonds’ Large Stone Recoveries Lift Quarterly Revenue

reported quarterly revenue of US$32.1 million for the period ending 31 March 2026, supported by the continued[…]

Botswana and Angola Governments Join WFDB
Botswana and Angola Governments Join WFDB as Industry Seeks Closer Producer Links

The governments of Botswana and Angola have officially become affiliated members of the World Federation of Diamond[…]

The Two Matilda Historic Stream Family Collection Heads to Christie’s Auction
Historic Stream Family Collection Heads to Christie’s Auction

A remarkable private collection spanning generations of American collectors is set to headline a major auction at[…]

Pandora Claims Its Lab-Grown Carbon Footprint Is 90% Lower Than Natural
The Natural Diamond Council has strongly rejected recent claims by Pandora

The Natural Diamond Council has strongly rejected recent claims by Pandora that lab-grown diamonds carry a carbon[…]

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