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.

A ring bearing a marquise modified brilliant-cut, 5.04-carat, fancy-vivid-blue, VVS2
Two Blue Diamonds Achieve More Than $8 Million Each at Christie’s Magnificent Jewels Auction

Rare coloured diamonds once again demonstrated their extraordinary appeal, with two exceptional blue diamonds selling for more[…]

Van Cleef & Arpels
Van Cleef & Arpels Unveils Fascinating Egypt: A High Jewelry Tribute to Ancient Egypt

Ancient Egypt has captivated artists, designers, and collectors for centuries. From the grandeur of pharaohs and temples[…]

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[…]

, including Catherine the Great's diamonds, and a Faberge necklace from the reign of Nicholas II, are to be offered
Unseen Imperial Russian Jewels for Sale

Rare Imperial Russian jewels, including Catherine the Great's diamonds, and a Faberge necklace from the reign of[…]

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[…]

Art Deco Cartier jewelry that once belonged to 1920's "supermodel" Phyllis Frank
Sotheby’s Sells Jewels of “First Supermodel”

Sotheby’s London is selling a private collection of rare Art Deco Cartier jewelry that once belonged to[…]

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[…]

$25.6m Jadeite Necklace
$25.6m Jadeite Necklace Just Misses World Record

A green jadeite necklace sold for HKD 200.2 million ($25.6 million) at Christie's Hong Kong, narrowly missing[…]

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