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[…]
GSI Opens Botswana Lab
Mark Gershburg CEO of GSI said that after decades of just mining rough diamonds. Botswana capital Gaborone[…]
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[…]
BlueNile diamonds
BlueNile is widely consider to be the world’s best place to buy GIA certified diamonds at the[…]
Learn About Diamonds & Diamond Buying on Sat May 30th 9:00am
DCLA teaches about diamond grading and diamond buying at a hands-on Diamond Workshop; register now for a 2-3[…]