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.

$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[…]

De Beers Sightholders Reject 25 percent of Goods

December sight is estimated at $600 million. With minor adjustments to prices and assortment qualities reported in[…]

89-Carat Diamond Fetches $11 Million

A 89.23 ct D VVs1 pear shape diamond sold for $11 million at the New York Magnificent[…]

14 Diamond Companies move into the PGJ Centre

Phase one of the Panama Gem & Jewellery Centre is completed. Fourteen of the world’s largest diamond[…]

$2.1 billion in diamonds from Russia for Indian companies

$2.1 billion in diamonds from Russia for Indian companies

Latest Comments

No comments to show.