- Leading Authorities In Gemology -
American Gem Society Laboratories (AGS)- Founded in 1996, AGS
Laboratories is one of the leading diamond grading laboratories in
the jewelry industry.
International Gemological Institute (IGI)- is one of the world's
largest independent gems and semi-precious gemstones certification and appraisal institutes.
European Gemological Laboratory (EGL USA)- one of the world's
premier independent gemological laboratories. If offers the fine
jewelry trade and consumers accurate, reliable gemstone
identification and professional certification.
Gemology
Institute of America (GIA)- a truly nonprofit organization and
leader of gemology industry that offers gemstone identification and
buying advise to consumers and training to those in the jewelry
trade.
American Gemological Laboratories (AGL)- Gem sciences and country of
origin specialist. AGL can be contacted at:
580 Fifth Ave. Suite 706
New York, New York 10038
Tel: 212-704-0727 |
