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.

Christie’s Garners $46M from Hong Kong Sale

Christie’s Garners $46M from Hong Kong Sale

Diamond diggers in South Africa’s deserted mines break the law — and risk their lives

Bracing against the vibrations of the jackhammer, illicit diamond miner Jefferson Ncube bores steadily into the rock[…]

Secondhand Watches Are in Hot Demand. Is the Surge Sustainable?

Pre-owned timepieces are beating jewelry at auction and outselling hard-to-get newer models.

$35M Pink Diamond Pulled from Christie’s Sale

13.15-carat pink diamond will no longer be available at the upcoming Christie’s Magnificent Jewels

Gübelin Launches Online Marketplace for Traceable Gems

The House of Gübelin has introduced a digital exchange that enables buyers and sellers to connect directly[…]

Bloomingdale’s Marks Its 150th With Diamonds

Harakh Mehta created a three-piece, 150-carat diamond set to celebrate the store’s big anniversary.

Burgundy Diamond Mines Chief Exits

Peter Ravenscroft. (Burgundy Diamond Mines)

$15M Blue Diamond to Hit Christie’s Auction Block

A blue diamond pendant will be among the headliners in next month’s Christie’s sale in New York,[…]

The Evolution of De Beers’ Strategy

The Evolution of De Beers’ Strategy

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