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.

Raj Pink diamond
37 carat Pink Diamond Up for Sale

Sotheby’s Auctioneers announced the upcoming auction of the Raj Pink diamond.

Alrosa’s 27.85 carat pink diamond
Alrosa Russian Diamond Miner Recovers 27.85 carat pink diamond

Exceptional Large Pink Diamond Discovered in Russia Could Be Most Expensive ever by Alrosa

Rough Diamond

A rough diamond is a diamond in its natural state, exactly as it is found deep within[…]

Red Diamond A coloured diamond with a natural red body colour. Red must be the predominant colour, but it may be modified by shades of pink or purple. The colour in natural red diamonds is created by irregular crystal structure. Natural red diamonds are the most rare of all diamonds. Some red coloured diamonds with sufficient saturation fall into the valuable fancy red colour category of diamonds.
Red Diamond

A red diamond is an extremely rare and captivating coloured diamond with a natural red body colour.

diamond weight
Point

In the diamond industry, a point is a unit of weight used to measure diamonds and other[…]

Pit Type of diamond blemish that appears as a tiny opening or indentation on the surface of a diamond.
Pit

Type of diamond blemish that appears as a tiny opening or indentation on the surface of a diamond.[…]

Pinpoints Very tiny diamond crystal inclusions
Pinpoints

Pinpoints Very tiny diamond crystal inclusions Very tiny diamond crystal inclusions that are too small in size[…]

Pink Diamond

A pink diamond is a rare and highly sought-after coloured diamond that exhibits a natural pink body

Kimberlite

Kimberlite is an igneous rock, typically blue or green in colour, from which most diamonds are mined.[…]

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