Results For New York Listings

See Filters

International Gemological Institute

I would like to see a real industry standard for diamond/gemstone grading for all labs in all c...

mapMarkerGrey 551 5th Avenue, New York, NY, ...

International Gemological Laboratory

I would like to see a real industry standard for diamond/gemstone grading for all labs in all c...

American Gemological Laboratory (AGL)

I would like to see a real industry standard for diamond grading for all labs in all countries ...

mapMarkerGrey 580 5th Avenue Suite 706 New Y...

Diamond Council of America

I earned my Diamontologist diploma from the DCA. It has always helped me get hired in new jobs....

mapMarkerGrey 120 Broadway, Suite 2820 - New...

Gem Certification and Assurance Lab

I would like to see a real industry standard for diamond/gemstone grading for all labs in all c...

mapMarkerGrey 580 Fifth Avenue, New York, NY...

GHI Gemological Laboratory

I would like to see a real industry standard for diamond/gemstone grading for all labs in all c...

mapMarkerGrey 580 Fifth Avenue, Suite 2750 N...