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.

Tiffany & Co. tourmaline and diamond necklace
Paraiba Tiffany Necklace Sets New World Record at Christie’s New York

A spectacular Tiffany & Co. necklace has made auction history, achieving a record-setting USD $4.2 million and[…]

‘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[…]

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

17ct. Diamond to Head Up Christie’s New York Sale

17 carat Diamond ring to Head Up Christie’s New York

Christie’s New York Jewelry Auction Fetches $38.1 Million

Important fancy-colored diamonds and Kashmir sapphires led Christie’s December 6 Magnificent Jewels auction in New York. The[…]

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