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 Mellon Blue’ Diamond Set to Shine at Christie’s Geneva Auction

Christie’s is preparing to present one of the most important diamonds to appear at auction in recent[…]

Historic Emerald Necklace Sells for $6.2m

Historic Emerald Necklace Sells for $6.2m

No Golconda Blue, but Christie’s still Raises $72m

Christie's Geneva sold 100 per cent of lots at its Magnificent Jewels yesterday (14 May) and raised[…]

Christie’s to Sell Sassoon Family Treasures

Jewelry belonging to the famed Sassoon dynasty is to be sold at auction by Christie’s Geneva. Five[…]

The 10.2-Carat ‘Eden Rose’ Fancy Pink Diamond Fetches $13.3 Million

The Eden Rose, a 10.2 carat internally flawless round brilliant fancy intense pink diamond

10.20-Carat ‘Eden Rose’ Diamond Could Fetch $12 Million At Christie’s

10.20-Carat ‘Eden Rose’ Diamond Could Fetch $12 Million At Christie’s

Christie’s Nixes Final Sale of Heidi Horten Jewels

Christie’s Nixes Final Sale of Heidi Horten Jewels

Christie’s Garners $46M from Hong Kong Sale

Christie’s Garners $46M from Hong Kong Sale

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