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.

Why Shape Drives Price Differences
Diamond Shapes and the Impact of Rough Recovery on Pricing

In the diamond industry, shape is far more than an aesthetic choice. It plays a direct role[…]

Gem Diamonds 140 carat rough
Gem Diamonds’ Large Stone Recoveries Lift Quarterly Revenue

reported quarterly revenue of US$32.1 million for the period ending 31 March 2026, supported by the continued[…]

Botswana and Angola Governments Join WFDB
Botswana and Angola Governments Join WFDB as Industry Seeks Closer Producer Links

The governments of Botswana and Angola have officially become affiliated members of the World Federation of Diamond[…]

India Hikes Gold Tariff from 6% to 15%
India Hikes Gold Tariff from 6% to 15%

India has more than doubled tariffs on gold and silver - up from 6% to 15% -[…]

Zimbabwe is aiming to increase diamond production to 5 million carats
Zimbabwe Pushes for Higher Diamond Output Despite Global Market Pressures

Zimbabwe is aiming to increase diamond production to 5 million carats in 2026 through its state owned[…]

The Two Matilda Historic Stream Family Collection Heads to Christie’s Auction
Historic Stream Family Collection Heads to Christie’s Auction

A remarkable private collection spanning generations of American collectors is set to headline a major auction at[…]

World Diamond Council
WDC President Says “We Need To Finish The Job” On Conflict Diamonds As Debate Over Kimberley Process Expands

For many producing countries, the concern is not simply ethics but sovereignty. The central issue remains whether international[…]

Pandora Claims Its Lab-Grown Carbon Footprint Is 90% Lower Than Natural
The Natural Diamond Council has strongly rejected recent claims by Pandora

The Natural Diamond Council has strongly rejected recent claims by Pandora that lab-grown diamonds carry a carbon[…]

Steep Rise in De Beers Rough Production
Steep Rise in De Beers Rough Production

De Beers says rough diamond production increased by 17% in the first three months of 2026, to[…]

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