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.

The DCLA announces new Laboratory Director Mr Matthew Zamel.

Mr Zamel the third generation diamantaire from the original Zamel family from Adelaide.  After 6 years as[…]

De Beers August Sight Estimated at $520M

$520 million De Beers August sight after sightholders refused a significant part of the goods on offer.[…]

Premier Blue could make $19 Million USD

Sotheby’s Hong Kong Magnificent Jewels is offering the 7.59 ct fancy vivid blue round diamond as the[…]

Settlement of a class action suit against De Beers.

Companies that bought diamonds from De Beers between 1994 and 2006 paid higher prices than they would[…]

Diamondsand jewelery worth $53 million stolen from hotel

An armed man wearing a bandana or scarf and a cap, brandishing an automatic weapon stole jewellery[…]

De Beers Introduces Forward Contract Sales for Rough Diamonds

De Beers, the world’s largest diamond producer, introduces forward sales contracts for buyers in its rough-diamond auctions.[…]

Gem Diamonds Recovers 100-Ct. Diamond at Letšeng

Gem Diamonds recovered a 100 carat white, type IIa diamond from the Letšeng mine in Lesotho. Clifford[…]

Petra Blue Rough Diamond Sold for $16,910,180M

Petra CEO Johan Dippenaar, said, “We are delighted to have concluded such a successful sales process for[…]

Buying Diamonds Online: Don’t Be Taken Advantage Of

Let’s face it: everything you buy today in store is also available online, and often for far[…]

$26.7 Million for 101.73 Winston Legacy

The record breaking price achieved at Christie’s in Geneva for the D flawless pear shape which sold[…]

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