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.

Chinese retailers are offloading polished diamonds as demand tanks, adding to a $2 billion inventory headache for De Beers

Anglo American’s troubled ownership of the De Beers group was brought into fresh focus on Thursday as[…]

40% harder Than natural diamonds: Chinese scientists synthesize ‘super diamond’

Chinese scientists synthesized an artificial "super diamond" that is 40% harder and far more durable than natural[…]

Smithsonian Acquires One of the World’s Largest “Fancy Red” Diamonds

Winston Red Diamond Will Be Unveiled to the Public at the National Museum of Natural History Alongside[…]

Duffy resigns as Petra CEO, interim revenue knocked by market weakness

Independent mining group Petra Diamonds, which owns and operates diamond mines in South Africa

Botswana’s central bank left its main lending rate 

The Bank of Botswana held its Monetary Policy Rate at 1.90% for the second policy meeting in[…]

Average US Engagement Ring Costs $6,750

And the average size of the stone was 1.07 carats, according to a new report by the[…]

DCLA pricelist 2021

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

Controversial Australia-based miner Kimberley Diamonds has put its last remaining diamond mine into administration after it failed to secure fresh funding.
Kimberley Diamonds closes its last mine

Controversial Australia-based miner Kimberley Diamonds has put its last remaining diamond mine into administration after it failed[…]

De Beers
De Beers taps into polished diamonds market with first-time auction

Anglo American’s De Beers, the world’s largest rough diamond producer by value, has decided to begin selling[…]

De Beers Profit Jumps as Diamond Market Stabilises

Profit more than doubled for De Beers last year as trading conditions in the diamond-manufacturing sector improved[…]

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