Description
Author: Visut Pisutha-Arnond
Color 95 pages
Published: 2017
Gemmological Research Industries Inc. is a consulting company that specializes in the identification, grading and evaluation of gem quality rough, polished and mounted diamonds, gems, research and training of all segments of jewellery industry.
info@BrankoGems.com
+1 604-619-3590
1213 Langdale Drive
North Vancouver, BC
V7R 1Z8 Canada