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.

Rough diamonds DeBeers
De Beers sales hint diamond market has bottomed out

De Beers thinks the recovery is at an early stage and that it will take some time[…]

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[…]

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