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 ?

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.

Controversial Australia-based miner Kimberley Diamonds has put its last remaining diamond mine into administration after it failed to secure fresh funding.
Kimberley Diamonds closes its last mine

Controversial Australia-based miner Kimberley Diamonds has put its last remaining diamond mine into administration after it failed[…]

De Beers
De Beers taps into polished diamonds market with first-time auction

Anglo American’s De Beers, the world’s largest rough diamond producer by value, has decided to begin selling[…]

Gem Diamonds recovers 80 carat rough diamond

Another D colour Type II diamond weighing 80 carats has been recovered. Shares in Gem Diamonds spiked[…]

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