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.

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[…]

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.

Rio Tinto's Diavik Mine last diamond
What Will Become of the Final Diavik Diamond?

Earlier this month, the Diavik Diamond Mine officially ceased operations, drawing to a close a remarkable 23-year[…]

Phillips The Hong Kong Jewels Auction
Demand is “Resilient” as Phillips Hong Kong Raises $5.4m

Phillips raised $5.4 million from its Hong Kong Jewels Auction yesterday (30 March), reflecting what it described[…]

Botswana may now settle for a minority stake in De Beers
Botswana to Settle for Smaller De Beers’ Stake?

Botswana may now settle for a minority stake in De Beers rather than seeking majority control, according[…]

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