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.

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[…]

Professional valuers are put to the test

Two diamonds were sent to three Accredited Valuers for valuation. The synthetic diamond pendant had valuations ranging[…]

25.5 carat blue Diamond

25.5 carat blue Diamond recovered by Petra Diamonds at its famous Cullinan mine in South Africa. The[…]

$30-$40M expected for the Princie Diamond

Christie’s New York is selling the Princie Diamond, a large fancy intense pink diamond from the Golconda[…]

239-Ct. Diamond recovered at Botswana Mine

A 239.2 carat diamond recovered from Karowe mine has been recovered. Lucara Diamond Corporation reported two more[…]

Synthetic diamonds are major cause of concern!

Synthetic diamonds have penetrated the world’s biggest diamond cutting and polishing center in Surat, becoming a major[…]

Diamond heist at Brussels airport

Police in Brussels report that a group of masked, armed men cut through a security fence at[…]

Alrosa recovers 145.44 Carat Diamond

Alrosa Russian diamond miner recovered a 145.44 ct. diamond in the Yubileynaya Diamond Pipe in the Yakutia[…]

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