Brown Diamonds natural or synthetic
Causes of colour in heat treated brown diamonds and synthetic brown diamonds are similar to treated pink
Over graded diamonds
Recently there has been a lot of controversy in the diamond and jewellery trade regarding over graded[…]
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[…]
$2.1 billion in diamonds from Russia for Indian companies
$2.1 billion in diamonds from Russia for Indian companies
THE INTERNATIONAL INSTITUTE OF DIAMOND GRADING
The International Institute of Diamond Grading & Research is part of the De Beers group of companies.
