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.

Rainbow-Diamond-Collection
Iconic Rainbow Collection Sells Just Above Low Estimate at Christie’s Geneva

The legendary Rainbow Collection more than 300 fancy coloured diamonds amassed over four decades by the late[…]

‘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

392 ct Blue Belle Sapphire could Fetch $12m

The Blue Belle sapphire and diamond necklace is to lead a Christie's New York sale next month[…]

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

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