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.

Lucapa Diamond Company Enters Voluntary Administration Amid Market Pressures         

Lucapa Diamond Company has entered voluntary administration following a major cost-cutting initiative and a significant reduction in[…]

Petra Diamonds hits all-time low as cash burn continues

Petra Diamonds is to begin discussions with financiers on refinancing a $273m bond that matures in March[…]

$28m Emergency Funding as Lucara Sales Dip

Lucara is drawing down up to $28m in emergency funding for its underground mine expansion after reporting[…]

Al Capone’s Diamond-Studded Patek Philippe Pocket Watch Heads to Sotheby’s Auction

A dazzling piece of underworld history is heading to auction: Al Capone’s custom diamond-studded pocket watch, crafted[…]

Graff and Moussaieff in UK Rich List

Laurence Graff and his son Francois are ranked 44th in the newly-published Sunday Times Rich List 2025[…]

No Golconda Blue, but Christie’s still Raises $72m

Christie's Geneva sold 100 per cent of lots at its Magnificent Jewels yesterday (14 May) and raised[…]

Tanzania’s Williamson Diamonds goes totally Pink

London-listed and South Africa-active Petra Diamonds has sold its entire shareholding in Williamson Diamonds of Tanzania, plus[…]

Sierra Leone’s largest diamond miner shuts down, laying off more than 1,000 workers

Koidu Limited, Sierra Leone’s largest diamond producer, has halted operations and laid off nearly its entire local[…]

Rare 10.3-Carat ‘Mediterranean Blue’ Diamond Sells for $21.5 Million at Sotheby’s Geneva Auction

rare 10.3-carat fancy vivid blue diamond, known as The Mediterranean Blue, has sold for an astonishing[…]

$3.3m Loss as Brilliant Earth Customers Spend Less

Brilliant Earth, the US-based "ethical jeweler", reported a $3.3m net loss for the first quarter of 2025,[…]

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