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.

102.39 carat D Colour Flawless Oval Diamond
Sotheby’s is set to auction off one of the rarest diamonds in the world

Sotheby’s is set to auction off a 102 carat diamond that could become the most expensive jewel[…]

diamonds internal inclusions
Researchers use ‘superdeep’ diamonds to shed light on Earth’s inner workings

In a new study led by a University of Alberta PhD student, researchers used diamonds as breadcrumbs[…]

Rio Tinto Argyle diamonds
Rio Tinto unveils rare diamonds as Argyle nears end

Rio Tinto has showcased its rare pink, red, violet and blue diamonds from the Argyle mine in[…]

SOLDIER-SPARKLING-BLAST
Ulysse Nardin Introduces an Exclusive Blast Edition

At the Geneva Watch Days event in late August, Ulysse Nardin unveiled a new collection called Blast. The collection[…]

hong kong
Jewelry Sales Down 54 per cent in Hong Kong

Sales of jewelry and other luxury goods in Hong Kong fell by more than half in July,[…]

233 carat rough diamond at Letšeng
Gem recovers high-quality 233 ct diamond at Letšeng

Gem Diamonds has recovered a high quality 233 ct Type II white diamond from its 70% owned[…]

GIA Grading Report
GIA Considers Shutting Antwerp Lab

The Gemological Institute of America (GIA) plans to close or heavily scale back its Antwerp operations following[…]

Hublot-Tourbillon-diamond
Four Hublot’s That Shine Bright Like A Diamond

Diamonds have the power to transform the look of a watch completely. It can give sportive watches[…]

JD
Chinese Online Giant to Offer Verified GIA Reports

Technology provider Everledger has teamed up with the Gemological Institute of America (GIA) to verify diamond grading[…]

Star Diamonds
Star Diamond recovers 2,409 diamonds in second bulk sample

Star Diamond Corp announced that a total A total of 2,409 diamonds weighing 123.27 carats have to[…]

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