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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.

How to Clean a Diamond Ring at Home – Expert Advice from Michael Cohen, DCLA Diamond Cutting and Polishing Specialist
February 23, 2026
How to Clean a Diamond Ring at Home – Expert Advice from DCLA Diamond laboratory

Has your engagement ring lost its brilliance? Don’t worry—your diamond hasn’t lost its sparkle. It simply needs[…]

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DCLA is Australia’s internationally accredited diamond grading laboratory, the trusted source for elite diamond certification, education, and resale services.

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