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.

Fancy Coloured Diamonds
Fancy Colour

Fancy coloured diamonds are natural diamonds that exhibit intense colours beyond the typical white or colourless range.

Facets

A facet is a flat, polished surface on a diamond that interacts with light to create brilliance,[…]

Inclusions are often visible to the naked eye.
Eye-Visible

An eye-visible inclusion in a diamond refers to an internal flaw or imperfection that can be seen[…]

Eye-Clean Diamond: Understanding Clarity
Eye-Clean

An eye-clean diamond refers to a diamond that has no visible inclusions or blemishes when viewed with[…]

Extra Facet

An extra facet in a diamond is an additional facet that is not part of the standard[…]

The Diamond Equivalent Colour Grade (ECG) is a system used to compare the colour grades of diamonds assessed by different grading laboratories.
Equivalent Colour Grade (ECG)

The Diamond Equivalent Colour Grade (ECG) is a system used to compare the colour grades of diamonds[…]

Emerald Cut

The Emerald Cut Diamond is a step-cut diamond known for its elegant, elongated shape and hall-of-mirrors effect.

Eight Cut

Diamond Eight-Cut Faceting (Single Cut Diamond)

chipped diamond
Durability

Diamond durability refers to a diamond’s ability to withstand wear, scratching, chipping, and breaking over time.

Dispersion

Diamond color dispersion refers to the way light is split into its component colors (a phenomenon called[…]

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