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.

299.3-carat, type 11a, white gem-quality diamond
Petra sells 299 carat diamond for $12.18 million

Petra Diamonds has sold a 299.3 carat diamond recovered in January at its iconic Cullinan mine, in[…]

Meghan
Meghan Markle accused of wearing earrings from Mohammed bin Salman

The Duchess of Sussex wore the dramatic diamond earrings to a state dinner in Fiji, three weeks[…]

The 242-carat rough diamond. (Alrosa)
Alrosa to Sell 242ct. Rough Diamond

Alrosa will auction a 242.31-carat diamond in Dubai later this month, one of the largest gem-quality rough[…]

114-carat white diamond recovered at Lulo
Lucapa recovers third 100+ carat diamond for 2021

Lucapa Diamond Company has discovered a 114-carat white diamond from the Lulo alluvial diamond mine in Angola,[…]

rough diamond at De Beers
De Beers Posts First Loss Since 2009

De Beers recorded its first annual loss since the aftermath of the global financial crisis as rough[…]

215-carat diamond
Lucapa finds massive white diamond at Mothae

Lucapa Diamond Company has recovered a 215-carat diamond from the Mothae kimberlite mine in Lesotho, Africa. The[…]

GIA counterfeit inscription
Diamonds with Fake Inscriptions Turn Up at GIA

The Gemological Institute of America (GIA) has recently received “a number of” lab-grown or treated stones carrying[…]

DCLA pricelist 2021

DCLA gemological testing and diamond grading Hearts and Arrows, Recut analysis

Longines,Watch
Swiss Watch Trade Sees 12th Month of Decline

Swiss watch exports fell 11% year on year to CHF 1.59 billion ($1.78 billion) in January, the[…]

FCRF yellow diamonds
Fancy-Color Price Index Beats Expectations

Prices of fancy-color diamonds slipped marginally in the fourth quarter of 2020 as stability in the yellow[…]

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