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 Rock,’ the largest white diamond ever auctioned, sells for $21.9 million

he largest white diamond to ever come up for auction has been sold for $21.9 million USD[…]

Christie’s to Auction $18M D-Flawless Diamond

Christie’s will offer a 103.49-carat diamond that could fetch up to $18 million at its upcoming New[…]

Christie’s to Sell the Red Cross Diamond

One of the world’s largest yellow diamonds weighing 205.7 ct and known as the Red Cross Diamond[…]

Marie Antoinette Diamonds Shatter Estimate

Two diamond bracelets belonging to Marie Antoinette more than doubled their high estimate at a recent Christie’s[…]

74ct. Diamond to Headline Christie’s Hong Kong

Christie’s will offer a 74-carat diamond necklace that could fetch up to $7 million at its upcoming[…]

Marie-Antoinette diamonds up for auction for first time in Geneva

wo splendid diamond bracelets that belonged to French queen Marie-Antoinette will go under the hammer in Geneva[…]

54ct. Diamond Crushes Estimate at Christie’s

The 54.03-carat Chrysler Diamond necklace was among the top sellers at the Christie’s Magnificent Jewels sale in[…]

The Largest Diamond Ever Mined in North America up for Auction

A 204.36 carat fancy yellow diamond hits the block at the Christie’s Magnificent Jewels auction on June[…]

Christie’s Sells Pink Diamond for Record $29M

The Sakura ring was the star at Christie’s Hong Kong, setting a world-record auction price for a[…]

Largest ever Russian diamond to be auctioned at Christie’s

Alrosa Spectacle, a 100.94 carat diamond that is thought to be the largest ever cut in Russia,[…]

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