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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.

The Mohs Scale of Hardness is a qualitative scale that ranks minerals based on their ability to resist scratching
July 19, 2017
Mohs Scale

The Mohs Scale of Hardness is a qualitative scale that ranks minerals based on their ability to[…]

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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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