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.

Industrial Grade Diamond

An Industrial Grade Diamond refers to a diamond that does not meet the standards required for use[…]

International Diamond Council
International Diamond Council

The International Diamond Council (IDC) is a global organisation that was established to create and maintain standardised[…]

Gem Quality

Only about 20% of mined diamonds are of gem quality, meaning they meet the necessary standards for[…]

Archaic Greek word from which the word ‘diamond’ is derived
Adamas

Archaic Greek word from which the word ‘diamond’ is derived. Adamas means 'indestructible'.

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.

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?

1 … 71 72 73 74 75 … 78

Latest Comments

No comments to show.