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 Argyle Phoenix Redefines Rarity at Auction
The Argyle Phoenix Sets Historic Benchmark as Antwerp Trade Rebounds

At the 2024 Phillips Geneva Auction, the extraordinary Argyle Phoenix Diamond achieved a landmark result, selling to[…]

Chanel 32 piece ceramic chess set
Chanel’s $4 Million Diamond Chessboard: A Masterpiece of Haute Horlogerie and High Jewellery

In a breathtaking fusion of artistry, craftsmanship, and innovation, Chanel has redefined the traditional game of chess[…]

With global diamond output declining and high-quality stones becoming increasingly scarce
ALROSA Shifts Strategy as Investment Diamond Sales Surge 40%

Russia’s state-backed diamond giant, ALROSA, has reported a sharp rise in demand for investment-grade diamonds, with sales[…]

Angola’s Rough Diamond Production Climbs in 2025 as Market Pressures Persist
Angola’s Rough Diamond Production Climbs in 2025 as Market Pressures Persist

Angola’s diamond sector delivered a stronger-than-expected performance in 2025, with rough-diamond production rising by 8% year-on-year despite[…]

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[…]

Angola’s diamond sector delivered a strong production performance in 2025
UAE Dominates Angola’s Diamond Exports as Production Surges in 2025

Angola’s diamond sector delivered a strong production performance in 2025, with output rising 8% year-on-year to 15.19[…]

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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