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.

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[…]

Rough 232-Ct Diamond sold for $15M

The exceptional 232.08 ct white diamond was recovered at the Cullinan mine in South Africa. Cullinan mine[…]

Rough Diamonds

DCLA offers the only qualified service for rough diamonds direct from our South African DCW. Our diamond[…]

Surat diamond companies financial strength evaluate by banks

Diamond companies in India, Antwerp and Dubai receive $15 billion worth of finance per annum. Leading private[…]

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