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.

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[…]

Israel Exports $6B in Polished for 2014

Israel’s polished diamond exports, increased one percent year on year to $6.27 billion in 2014, according to[…]

Gemmological Institute of America
Gemmological Institute of America seven week graduate diamond diploma

The GIA a gemmological organisation will be conducting a seven week graduate diamond diploma from January 8.

GSI Opens Botswana Lab

Mark Gershburg CEO of GSI said that after decades of just mining rough diamonds. Botswana capital Gaborone[…]

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