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.

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[…]

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[…]

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[…]

Pink Star diamond
World Diamond Day: The Most Valuable Diamonds Ever Sold at Auction

In recognition of World Diamond Day, we reflect on some of the most extraordinary diamonds ever offered[…]

Jacob and Co
Godfather of All Watches: $1.2m Tribute to Mafia Boss

Jacob & Co.'s Opera Godfather Baguette is more than a luxury watch set with almost 1,100 diamonds.

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