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.

US Consumers Continue to Prefer Natural Diamonds, De Beers Study Reveals
US Consumers Continue to Prefer Natural Diamonds, De Beers Study Reveals

New research from De Beers highlights continued strong consumer demand for natural diamonds in the United States,[…]

Alrosa Reports Strongest Diamond Demand in Eight Years
Alrosa Reports Strongest Diamond Demand in Eight Years

Alrosa noted that approximately 80% of its 2 to 10 carat diamond assortment has recorded price increases[…]

Cullinan Diamond and the Great Star of Africa
The 24 Most Important Diamonds in History

Size, History, Master Cutters and Present Locations Diamonds have fascinated humanity for centuries. Some became symbols of[…]

The global diamond industry has suffered another setback, with Petra Diamonds announcing a business rescue plan for its financially distressed Finsch Mine in South Africa.
Another Diamond Mine in Trouble, But Signs of Recovery Are Emerging

The global diamond industry has suffered another setback, with Petra Diamonds announcing a business rescue plan for[…]

cushion-shaped 32.20-carat fancy intense yellow diamond of VS2 clarity
Bonhams to Offer 32.20 Carat Fancy Intense Yellow Diamond in New York Auction

Bonhams to Offer 32.20 Carat Fancy Intense Yellow Diamond in New York Auction a cushion-shaped 32.20-carat fancy[…]

GIA Acquires 30% Stake in Tracr as Diamond Provenance Takes Centre Stage
GIA Acquires 30% Stake in Tracr as Diamond Provenance Takes Centre Stage

The global diamond industry has taken another significant step towards greater transparency and traceability, with the Gemological[…]

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[…]

What Determines Pearl Value Overall
Types of Pearls and Their Different Values

Pearls have fascinated jewellers and collectors for centuries, not only for their natural beauty but also for[…]

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[…]

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