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.

114-carat white diamond recovered at Lulo
Lucapa recovers third 100+ carat diamond for 2021

Lucapa Diamond Company has discovered a 114-carat white diamond from the Lulo alluvial diamond mine in Angola,[…]

DCLA pricelist 2021

DCLA gemological testing and diamond grading Hearts and Arrows, Recut analysis

Rough Diamonds
Tax Authorities to Return a Million Rough Diamonds from Raids

A million rough diamonds seized in raids by the Indian tax authorities on the scanning firm Diyora[…]

Lucapa-Lulo
Lucapa 100 carat diamond bonanza continues

Lucapa Diamond Company has recovered the 16th 100 plus carat diamond from the Lulo alluvial mine in[…]

diavik canada
Rio Tinto asks court to OK sale of partner’s diamonds in Canada mine

Global miner Rio Tinto is seeking court approval to sell its partner’s share of diamonds from a[…]

India diamond
India Says Slump in Diamond Exports Is Much Worse Than 2008

Diamond exports from India, which polishes about 90% of the world’s rough diamonds, will collapse by as[…]

debeers-rough-diamond
De Beers sales show steady recovery in diamond market

De Beers, the world’s largest diamond producer by value, said on Wednesday that its latest sale of[…]

Rough diamond
HB Antwerp Buys Sightholder’s Cutting Factory

HB Antwerp has acquired the manufacturing facility of Belgian large-stone specialist AMC Diamonds, gaining 13 employees alongside[…]

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[…]

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[…]

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