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.

HK show Sept 2019
Hong Kong Show Reflects Slow Chinese Demand

The timing of the September Hong Kong Jewellery & Gem Fair was unfortunate, coming amid a wave[…]

Petra 20.08 carat blue diamond
Petra finds 20.08-carat blue diamond at flagship Cullinan mine

RECOVERY DEMONSTRATES CULLINAN REMAINS A SIGNIFICANT SOURCE OF RARE BLUE DIAMONDS

Krystall
Alrosa mulls acquisition of diamond factory

In 2002 Kristall launched its own jewellery production

Petra Diamonds Cullinan Diamond Mine
Shaky gems market hits Petra Diamonds

Petra Diamonds Cullinan diamond mine.

Thorny River diamond mine
South Africa grants Botswana Diamonds ‘critical’ environmental authorization

Botswana Diamonds said Thursday that it had received a “critical” environmental authorization for diamond-bearing gravels from the[…]

Argyle Pink Everlasting Collection
Rio Tinto launches new collection of rare Argyle pink diamonds

The Argyle Pink Everlastings™ Collection comprises 64 lots and weighing a total of 211.21carats

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