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.

Florentine Diamond
Legendary 137-Carat Florentine Diamond of the Habsburgs Rediscovered in Canadian Bank Vault After a Century

The world of fine jewellery is abuzz with the remarkable discovery of the legendary “Florentine” diamond a[…]

Sothebys diamond necklace
Sotheby’s Geneva Showcases Exceptional Provenance and Record-Breaking Natural Diamonds

At the forefront of the Sotheby’s High Jewellery Sale is The Glowing Rose, an extraordinary 10.08-carat Fancy[…]

Rockefeller Kashmir Sapphire could Fetch $2.5m
Rockefeller Kashmir Sapphire could Fetch $2.5m

The Rockefeller Kashmir, an Art Deco ring that belonged to the late John D. Rockefeller 3rd and[…]

The 31.86-carat 'Desert Rose' fancy vivid orangy-pink diamond
31-Carat ‘Desert Rose’ Diamond Expected to Fetch $7 Million at Abu Dhabi Auction

Sotheby’s is set to showcase one of the world’s rarest diamonds during its upcoming series of luxury[…]

Five More Arrests over Louvre Heist

Five more suspects were arrested on Wednesday night (29 October) in connection with the Louvre heist.

De Beers sold $700m worth of rough diamonds
De Beers Rough Sales Triple in Q3

De Beers sold $700m worth of rough diamonds across its two sights in the three months to[…]

Miner,Holding,Gold,Nugget,,Point,Focus,On,The,Gemstone.,Mineral
Alrosa to Extract Gold as Byproduct of Diamond Mining

Alrosa plans to extract gold from its diamond-bearing alluvial deposits in Mirny, in Russia's Sakha Republic.

Swiss watch exports
Post-Tariff Slump in US Imports of Swiss Watches

Swiss watch exports to the US plunged by more than 55 per cent in September, in what[…]

Napoleon's Diamond Brooch
Napoleon’s Diamond Brooch Leads Sotheby’s Sale

Treasures that once belonged to Napoleon Bonaparte are to be offered for sale by Sotheby's Geneva on[…]

37.4 carat pink
Rare Half-Pink 37.4-Carat Diamond Unearthed in Botswana

A remarkable two-coloured natural diamond has been discovered in Botswana, astonishing experts with its size and formation.[…]

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