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
29.6 carat blue diamond found in South Africa
Petra Diamonds has recovered a 29.6 ct blue diamond, possibly the rarest and most coveted in the
DMIA calls for all-industry, international meeting on misrepresentation of synthetics as natural diamonds
Much has been written in the past month concerning synthetic diamonds being represented as natural diamonds. We[…]
Blue Nile’s 3Q Sales +20%
Blue Nile’s sales rose 20 % year on year for the third quarter of 2012. Turn over[…]