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 beginning of scientific diamond proportions
The Transformation of Diamond Cut Quality Grading

From the Tolkowsky Ideal to Modern Cut Grades, Why Proportions Still Matter For more than a century,[…]

Renowned Diamond Cutter Gabriel ‘Gabi’ Tolkowsky Dies

Sir Gabriel “Gabi” Tolkowsky, one of the world’s most revered diamond cutters, has died at 84

Latest Comments

No comments to show.