History of Diamond Grading in Australia

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Explore DCLA’s legacy as Australia’s leading diamond authority. Learn our history, meet the founders, and discover our unmatched grading expertise.

Chip

A chipped diamond refers to a diamond that has sustained a small break or loss of material[…]

Cavity
Cavity

Type of diamond inclusion that appears as an opening or large indentation on the surface of a diamond

Certificate

A diamond certificate, also known as a diamond grading report, is an official document issued by a[…]

Carat

One carat is equal to 200 milligrams (0.2 grams).

Carbon
Carbon

Diamonds are made of pure carbon, but their unique atomic structure is what gives them their remarkable

Small black graphite inclusions in a diamond.
Carbon Spots

Small black graphite inclusions in a diamond are a type of natural impurity that occurs during the[…]

Cape Series Diamonds

Cape Series Diamonds refer to a category of diamonds that exhibit a noticeable yellow or brown tint[…]

vividly bright-yellow fancy colour diamond
Canary Diamond

A Canary Diamond is a highly sought-after type of fancy yellow diamond known for its rich, intense[…]

Calfs Head Diamond

The Calf’s Head Diamond is a historic and notable diamond that is part of British royal history.

A bruted diamond girdle refers to the technique used in the finishing process of a diamond, specifically around the diamond's outer edge, known as the girdle.
Bruted Girdle

A bruted diamond girdle refers to the technique used in the finishing process of a diamond, specifically[…]

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