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

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

Production Rises, Prices Fall, and Technology Redefines Trust in Diamonds

  De Beers Production Up, But the Market Signal Is Misleading De Beers reported a 17% year-on-year increase in rough diamond production for ...