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.

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[…]

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[…]

De Beers' Talisman necklaces, where exquisite artistry combining rough and polished natural diamonds
Rough Diamond Jewellery Gains Momentum in the UK and USA

A clear shift is underway across the jewellery markets in the United Kingdom and the United States,[…]

De Beers reported a 17% year-on-year increase in rough diamond production for Q1 2026
Production Rises, Prices Fall, and Technology Redefines Trust in Diamonds

De Beers reported a 17% year-on-year increase in rough diamond production for Q1 2026, reaching 7.1 million[…]

Big Bang Impact One Million
Hublot Unveils a Diamond Masterpiece: Big Bang Impact One Million

Renowned for its million-dollar horological statements, Hublot once again elevates the intersection of haute horlogerie and high[…]

Diamond Prices Crash to Lowest Level This Century
Diamond Prices Crash to Lowest Level This Century: Structural Reset Shakes Global Market

The global diamond market is undergoing one of its most severe contractions in modern history, with prices[…]

The flawless D-color unmounted Jwaneng 28.88 - cut from a 114.83-carat rough recovered at Botswana's Jwaneng mine
Diamond Debut for De Beers and Sotheby’s Collaboration

The sale of the Jwaneng 28.88 diamond later this month marks the start of a collaboration between[…]

Botswana’s President Challenges De Beers for Greater Control of the Diamond Industry
Botswana’s President Challenges De Beers for Greater Control of the Diamond Industry

Botswana’s escalating challenge to De Beers marks a defining moment in the global diamond sector, as resource-rich[…]

De Beers Group today announces the next chapter of Desert diamonds
De Beers Group extends Desert diamonds into bridal with a new palette of lighter hues

Desert diamonds bridal campaign builds on the momentum of De Beers Group’s first new beacon in over[…]

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