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.

Lucara Recovers 470 Carat Diamond from the Karowe Mine in Botswana

Lucara Diamond Corp. is pleased to announce the recovery of a 470 carat top lightbrown clivage diamond[…]

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[…]

Petra puts “exceptional” 39-carat blue diamond up for sale

South Africa’s Petra Diamonds has put a 39.34 carat Type IIb gem recovered at its iconic Cullinan[…]

73ct. Yellow to Shine at Sotheby’s New York Sale

Sotheby’s will offer a fancy-vivid-yellow diamond ring at its New York sale next month, estimating the piece[…]

Lucapa acquires Merlin diamond project in Australia

Lucapa Diamond announced that it has entered into a binding asset sale agreement for the acquisition of[…]

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[…]

China’s largest jewellery retailer backs mined diamonds

The Natural Diamond Council (NDC), which groups the world’s seven leading diamond producers, has inked a deal[…]

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Rio Tinto reveals its final showcase of Argyle pink, red and blue diamonds

Rio Tinto has unveiled a preview of its final showcase of rare Argyle pink, red and blue[…]

GIA Sees Spike in Synthetics Fraud

The Gemological Institute of America (GIA) has seen a rise in submissions of lab-grown diamonds with counterfeit[…]

India Warns of Impact from Proposed US Tariffs

India’s jewelry industry could lose business to rivals such as China and Mexico if the US goes[…]

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