Archive for 2014

 “Identifying Diamond Types and Synthetic Diamonds With Cross Polarized Filters” is now available.

Download the ICGL February 2014 newsletter here at the CGL-GRS Swiss Canadian Gemlab.

 Article: ‘New Generation of Synthetic Diamonds Reaches the Market: Lab-grown Blue CVD Diamonds’, March 2014  

Article: ‘A closer look: Screening synthetic diamonds with standard gem instruments’, B.Deljanin. Jewellery Business, March 2014