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.

Minespider and Star Diamond to launch G7 compliant Diamond Passport

Minespider and Star Diamond to launch G7 compliant Diamond Passport

Petra’s Prices Boosted $8.2m Blue

The 14.76ct exceptional color and clarity blue diamond recovered from Cullinan, South Africa

Sarine Blames Economy and Lab Growns for 2023 Loss

Sarine Blames Economy and Lab Growns for 2023 Loss

New method could simplify detection of diamond deposits

Geologists from ETH Zurich and the University of Melbourne have established a link between diamond occurrence and[…]

Petra Believes Rough Prices Have ‘Bottomed’

Petra Believes Rough Prices Have ‘Bottomed’

Pink Diamond Ring Headlines Heritage Sale

A 3.06-carat pink diamond ring will be the star of an upcoming jewelry sale at Heritage Auctions,[…]

Diamond prices are in free fall in one key corner of the market

Diamond prices are in free fall in one key corner of the market

Midsize Stones Sluggish at Petra Diamond Tender

Midsize Stones Sluggish at Petra Diamond Tender

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