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.

DCLA Valuation services

DCLA valuation services for loose or set diamond jewellery. Valuations for insurance or resale with optional cold[…]

GIA Laboratory Alert

The GIA has invalidated another 1042 diamond reports. GIA alert

Sarine rough diamond mapping

Sarine Launchs a Super-Fast small rough mapping technology system for rough diamonds. The Galaxy technology is now[…]

16.08 ct Pink diamond

This vivid pink diamond could break records at auction. The 16.08 ct is featured at the Christie’s[…]

The Blue Moon diamond

Sotheby’s Magnificent Jewels auction in Geneva this November will showcase ‘The Blue Moon’, diamond. The exceptional 12.03[…]

IDC Diamond Grading Laboratories use cold laser, this is why.

It is important to understand there are two very different categories of lasers used for diamond inscription;[…]

$19.3m for the 357 carat rough diamond

Gem Diamonds LTD has sold the 357 carat exceptional white diamond recovered from the Letšeng mine for[…]

De Beers cuts rough diamond prices and sight

De Beers which produces thirty percent of world rough diamonds has cut prices by 10 percent for[…]

De Beers could cut diamond prices by nine percent

The world’s largest diamond producer of rough diamonds by value, De Beers has reduced prices for its[…]

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