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.

Round brilliant
Why do only round brilliant cut diamonds get a proportion grade ?

Why do only round brilliant cut diamonds get a proportion grade ?

Is it easy to read colour, clarity, carat weight and shape on a diamond grading report?

Is it easy to read colour, clarity, carat weight and shape on a diamond grading report?

The 4 c's
How do slight differences in the 4C’s affect a diamond’s value?

How do slight differences in the 4C’s affect a diamond’s value?

Which one of the 4 C’s of diamond grading is the most important ?

Which one of the 4 C’s of diamond grading is the most important ?

Diamond cleaning

Because your diamond when worn naturally attracts grease or oil, they will need periodic cleaning.

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