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.

1.63 G Vs1
Buying a Diamond explained Cut, Colour, Clarity & Carat

When it comes to buying that dream diamond, most people are unsure of what to look for.[…]

15.23-carat pink diamond
Christie’s to Auction $12M Pink Diamond Ring

A fancy-intense-pink diamond ring with a high estimate of CHF 11 million ($12 million) is set to[…]

diamond standard
Company Buys 50,000 Diamonds for World-First Tradable Coins

The company behind diamond “coins” for investors will embark on the automated purchase of about 50,000 gems[…]

GEM diamonds
Gem Diamonds ramps up production in Lesotho

Gem Diamonds announced Thursday that the company produced 29,010 carats at its Letšeng mine in Lesotho, which[…]

The Spectacle diamond
Christie’s to Offer 101ct. ‘Spectacle’ Diamond

Christie’s will sell a 100.94 carat diamond at its upcoming Magnificent Jewels auction in Geneva, where it[…]

Color grading at the GIA Carlsbad diamond grading lab.
GIA Recalls Diamonds over Treatment Query

The Gemological Institute of America (GIA) has asked customers to return a number of colored diamonds for[…]

Fancy pink diamond
Fancy Pink Diamond Fetches $3.5m at Christie’s Auction

A 2.17-carat fancy vivid purplish pink diamond fetched $3.5m at auction, well above its high estimate of[…]

diamond pendant
The Four Ex Diamond

Sourcing a diamond is easy with the help and guidance of the DCLA diamond exchange. Proportion is[…]

The Perfect Palette diamonds. Christie’s
Fancy Colour Diamond Trio Fetches $8M at Christie’s

Three rings featuring diamonds with fancy-vivid color stole the show at the Christie’s Magnificent Jewels auction, selling[…]

Rio Tinto Argyle diamonds
Argyle Diamond Mine Closure: The End of a Sparkling Era

Pink and red diamonds are among the most special gems in the world. The value of these[…]

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