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.

133 Carat Yellow Diamond Fetches $5.5 Million At Sotheby’s Auction

A 133.03 carat Fancy Vivid Yellow diamond achieved a sale price of more than $5.5 million, becoming[…]

Signet Sales Decline in Weak US Market

Signet Jewelers’ sales fell in its third fiscal quarter as the US economy weakened

Rio Tinto Delighted with Argyle and Diavik Tender

Rio Tinto Delighted with Argyle and Diavik Pink Diamond Tender

Christie’s sells rare blue diamond for over $40m USD

The 17.61 carat, pear-shaped Bleu Royal diamond, set in a ring, fetched $43.8 million, they said. It[…]

Hong Kong Luxury Sales See Further Revival

Hong Kong retail sales rose in October as tourism to the municipality continued to improve and the[…]

Low Diamond Demand, Struggling Chinese Economy Dent TSL

Hong Kong-based jeweler Tse Sui Luen (TSL) reported a loss in the first fiscal half amid economic[…]

Yellow Diamond Ring to Lead Bonhams Sale

A 10.19-carat yellow diamond ring will lead an upcoming auction at Bonhams in London

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