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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 Critical Role of Diamond Angles
August 12, 2026
Diamond Light Return: How Cut, Angles and Facets Control the Way a Diamond Performs

A diamond is far more than a beautiful gemstone. It is a precisely engineered optical crystal, and[…]

The term Ideal Cut refers to a diamond that is cut with proportions and angles that maximise its brilliance and fire
July 19, 2017
Ideal Cut

The term Ideal Cut refers to a diamond that is cut with proportions and angles that maximise[…]

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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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