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.

ALROSA third quarter loss of $223 Million USD

A reported a loss of RUB 10.3 billion for the third quarter ending September 30, is primarily […]

Blue diamond record price

A blue diamond has set a new record price of $US32.6 million at Sotheby’s auction in New[…]

Open letter regarding over grading certification from the WFDB

Colleagues and friends, The diamond industry is facing a serious challenge to its integrity which could lead[…]

Rapaport Calls for End to Over grading Diamonds

Martin Rapaport has released a comprehensive editorial entitled “Honest Grading” that discloses the systematic over grading of[…]

Zimbabwe removal of tax on locally polished diamonds to be considered

Minister of Mines Walter Chidhakwa said that Zimbabwe is considering repealing 15 percent tax royalties on locally[…]

Synthetic or Lab grown Diamonds

The question is how many synthetic or Laboratory grown Diamonds are there in the market. The Gem[…]

GIA Suspends Diamond Duplicate Reports and Sealing Services

The Gemmological Institute of America (GIA) has suspended duplicate reports diamond and diamond sealing services at all[…]

1.21 ct Argyle Cardinal

Rio Tinto mine in Western Australia sold a 1.21 ct red diamond for a record price, the[…]

U.S. online jeweller Blue Nile experiments with brick and mortar

U.S. online jeweller Blue Nile experiments with brick and mortar With diamond rings on display for shoppers[…]

Christie’s Geneva Jewel Auction

Christie’s Geneva magnificent jewels Auction on 11 of November, features over 390 lots. The jewellery auction is[…]

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