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.

15.81 carat fancy vivid purple pink diamond
Flawless largest purple-pink diamond expected to fetch over $25 mn at Hong Kong auction

A 15.81 carat Sakura diamond, the largest of its kind to ever appear for sale, will go[…]

pink diamond from the Legacy Collection
Pink Diamond Investment

Introducing the Argyle Mine Over 90% of the world’s annual natural pink diamond supply is mined from[…]

The pink-diamond ring from the collection of Joan Collins
Pink Diamond Ring Beats Estimate at Bonhams

A fancy pink diamond ring by Meister was the top seller at the Bonhams London Jewels sale,[…]

The Spirit of the Rose diamond.
$27M Pink Diamond Sets Record at Sotheby’s

Alrosa’s Spirit of the Rose has achieved the highest price for any purple-pink diamond, selling to an[…]

argyle-diamond-mine
Rio Tinto closes Argyle diamond mine after 37 years

Pink diamonds, already rare, are about to get scarcer as Rio Tinto has closed its iconic Argyle diamond mine, the[…]

Australian Diamond Portfolio
Rare Argyle pink diamonds released ahead of mine closure

Australian Diamond Portfolio is set to showcase a selection of the last pink diamonds to be unearthed[…]

12.38-carat, fancy-pink diamond ring
Sotheby’s Nets $18M at Live New York Jewellery Sale

Sotheby’s garnered $17.9 million from its Important Jewels sale in New York, with a pink-diamond ring taking[…]

The Spirit of the Rose Pink diamond
Sotheby’s Expects Pink to Fetch Up to $38M

Sotheby’s will sell the largest vivid purple pink diamond ever to appear at auction, with expectations it[…]

A fancy vivid pink Diamond and a fancy vivid blue diamond
Three exceptional diamonds sell at auctions.

The first a heart shaped gem was a 5.04 carat fancy vivid blue heart modified brilliant cut[…]

A fancy vivid pink Diamond and a fancy vivid blue diamond
Two Fancy Colored Heart Shaped Diamonds

Two hearts, one blue, the other pink, will appear at Sotheby’s Hong Kong Magnificent Jewels auction as[…]

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