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.

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[…]

$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,[…]

Rare 10-Carat Blue Diamond Could Fetch $20 Million at Sotheby’s Geneva Auction

A remarkable 10-carat blue diamond, dubbed the “Mediterranean Blue Diamond,” is expected to achieve up to $20[…]

Auction House Pulls Fake Pink Diamond from Sale

Auction House Pulls Fake Pink Diamond from Sale

US Watch and Jewelry Sales Steady Again in March

Watch and jewelry sales in the US remained steady in March, with a slight overall increase of[…]

De Beers Boss Says Trump’s Diamond Tariffs Do Nothing for U.S. Jobs

De Beers CEO Al Cook says Trump’s diamond tariffs hurt U.S. consumers, not jobs. Learn why the[…]

De Beers Sale on Right Track, says Botswana Vice President

Botswana's vice president says he's confident that a new buyer will be found for De Beers by[…]

Botswana economy hit hard as diamond slump deepens

Botswana is bracing for deeper spending cuts and a widening budget deficit as a prolonged slump in[…]

Bank of Namibia’s Warning on US Diamond Tariffs

Namibia's diamond industry may be pushed into deeper crisis if United States (US) president Donald Trump pushes[…]

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