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.

Christie’s, Sotheby’s 2014 Jewellery results

Christie’s and Sotheby’s auction sales rose to new records for both the auction houses. Jewellery sales topped[…]

Letseng Sales Drop 10% in Q4

Gem Diamonds reported that it saw an encouraging end to a very positive year after the fourth[…]

Fancy Orange Diamonds

Being the ultimate possession for diamond lovers, Natural fancy Orange diamond is extremely rare. To be classified[…]

Estimate value of De Beers January Sight is $450M

Assortment and qualities showed no significant changes.  Although with the first sight of 2015 having an estimated[…]

South African diamond mine robbed

A diamond mine outside of Prieska in the Northern Cape of South Africa, became the latest victim[…]

HPHT lab-grown diamonds achieve a new quality level

Two laboratory grown diamonds, the largest D colour internally flawless lab-created diamonds have been certified by IGI[…]

Indian banks begin cutting credit over default fears

ABN Amro, Standard Chartered, State Bank of India and IDBI Bank continue to reduce credit levels to[…]

$500M Investment by Rio Tinto to Develop Bunder Diamond Mine

Rio Tinto has identified a cluster of eight diamondiferous pipes in India.  Rio Tinto Global mining giant[…]

Over graded diamonds

Recently there has been a lot of controversy in the diamond and jewellery trade regarding over graded[…]

Do not mix synthetic and natural diamonds

Unscrupulous dealers have created havoc in the industry again, selling Lab grown diamonds in a mix with[…]

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