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.

Abraded Culet

An abraded culet refers to a diamond culet (the small facet at the bottom of the diamond)[…]

I have a diamond “valuation,” is this not the same as a diamond certificate?

I have a diamond “valuation,” is this not the same as a diamond certificate?

Synthetic Diamond DTC Diamond View
What are “synthetic” diamonds?

What are “synthetic” diamonds?

Can you identify the latest diamond simulants, diamond treatments, and synthetic diamonds?

Can you identify the latest diamond simulants, diamond treatments, and synthetic diamonds?

GIA Laser inscription
What is diamond laser inscription?

What is diamond laser inscription

DCLA is Australia’s internationally accredited diamond certification laboratory.
Who are the DCLA and what do they do?

Who are the DCLA and what do they do?

Why would I want my diamond certified by the DCLA?

The DCLA is the only internationally affiliated and locally accredited diamond grading laboratory in Australia.

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