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.

Melee grading at De Beers Group
India Extends Import Curbs as Surat Shuts Again

Indian trade bodies have recommended continued limits on rough-diamond imports in July, with a fresh weeklong shutdown[…]

28.86 carat diamond ring
A 28 carat emerald shape type 2A diamond became the most expensive auctioned online

On Tuesday, Christie’s auctioned off the most expensive jewel ever sold on an online auction. The 28.86[…]

Rough diamonds
Buyers Snub De Beers and Alrosa over High Prices

De Beers and Alrosa continued to see rock-bottom sales in June as buyers rejected the miners’ high[…]

The GIA’s New York laboratory
GIA to Reopen New York Lab

The Gemological Institute of America (GIA) is reopening its New York grading laboratory Monday following a three-month[…]

Queen Elizabeth the II British Crown Jewels
Origin of British Crown Jewels’ diamond revealed

The famous Cullinan diamond, which is now the centrepiece of the British Crown Jewels, likely originated in[…]

3.01 carat fancy vivid blue diamond
No Buyer for 3ct. Blue Diamond at Sotheby’s

A 3.01-carat, fancy-vivid-blue diamond ring, carrying a high estimate of $6.3 million was among a number of[…]

3.01 carat fancy vivid blue diamond
3-Carat Blue Diamond Could Fetch $6.3 Million At Sotheby’s Geneva Auction

Live jewelry auctions are returning with the first one being held in Geneva by Sotheby’s on June[…]

Diavik diamond mine
Dominion Diamond sues partner in Diavik mine

Canada’s Dominion Diamond Mines is suing Rio Tinto’s subsidiary DDMI, its associate in the iconic Diavik mine,[…]

Natural Diamond Council
Natural Diamond Council makes marketing push

The Diamond Producers’ Association (DPA), established only five years ago by a coalition of diamond miners including[…]

Tiffany & Co
Tiffany Reports Recovery in China Sales

Tiffany & Co said its jewelry business is rebounding in China after the coronavirus pandemic and its[…]

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