Gemology Research Websites
Gemology World – Canadian Institute of Gemmology
Dedicated to research and advance in education in the field of gemmology. Gemlab Research & Technology. Gemological Books and Instruments. Professional Development.
8,581,829
$
240.00
IGL | Independent Gemological Laboratories New York
Independent Gemological Laboratories is an organization that authenticates and appraises diamonds and other gemstones. Using the latest technologies. Independent Gem Labs analyzes and characterizes both loose stones and mounted jewelry, then issues certificates reporting its findings.
Not Applicable
$
8.95
