Tuesday, 26 May 2015

IGI certified synthetic 10 ct diamond

 

The (IGI) International Gemmological Institute in Hong Kong has certified synthetic laboratory grown diamond weighing 10.02. 
 
The synthetic diamond is produced by Russian company, New Diamond Technology based in St. Petersburg. 

 Source: DCLA
at No comments:

Wednesday, 20 May 2015

GIA colour treated diamonds recalled

 
Diamonds certified by the GIA had an undisclosed treatment which fades over time, but improves their colour by as much as three grades.

Read more Source:DCLA
at No comments:
Subscribe to: Comments (Atom)

How Efforts to Control the Diamond Trade Are Hurting the Very Communities They Were Supposed to Protect

For more than two decades, global policies aimed at restricting the flow of diamonds from conflict zones most notably through the “blood dia...