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.

The diamonds were usually lower cape series diamonds with strong blue fluorescence.
Blue-white

A blue-white diamond is a type of diamond that displays a combination of both blue and white[…]

A blue diamond is one of the rarest and most sought-after types of coloured diamonds
Blue Diamond

A blue diamond is one of the rarest and most sought-after types of coloured diamonds, known for[…]

Blood Diamond
Blood Diamond

A blood diamond (also known as a conflict diamond) refers to a diamond that is mined in[…]

A blemish is a flaw on the exterior of a diamond, such as a scratch, abrasion, nick or chip.
Blemish

A blemish is a flaw on the exterior of a diamond, such as a scratch, abrasion, nick[…]

Bezel Facets

Bezel facets in a diamond refer to the flat, triangular facets that are found on the crown[…]

Black Diamond

A black diamond is a type of diamond that is opaque or dark in colour, typically appearing[…]

Bearding

Bearding in a diamond refers to the small, hairline fractures or feather-like inclusions that appear along the[…]

Baguette Cut

The Baguette Cut is a distinct rectangular diamond shape, typically with step-cut faceting, although it can also[…]

Written estimate of the approximate retail replacement value of a diamond or piece of diamond jewellery
Appraisal

Diamond or Jewellery Appraisal or Valuation is a professional evaluation of a diamond or piece of jewellery[…]

Asscher Cut

The Asscher Cut is a distinctive and elegant diamond shape, known for its square shape and step-cut

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