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Shigley
GIA Honors James Shigley with Top Award
The Gemological Institute of America (GIA) has awarded its highest honor to veteran researcher Dr. James Shigley,
News Jan 09, 2019 Rapaport News
AGS Awards 2017 James Shigley, Myriam Gumuchian, P
Shigley, Gumuchian and Engel Receive AGS Honors
The American Gem Society (AGS) honored three accomplished figures in the gem and jewelry industry at a ceremony
News Jul 30, 2017 Rapaport News
GIA artisanal miners guide
GIA Launches Gem Guide for Artisanal Miners
The Gemological Institute of America (GIA) is piloting a free gemology guide for artisanal miners in producing countries. The
News Apr 05, 2017 Rapaport News
James Shigley GIA
GIA’s James Shigley to Get AGS Award
The American Gem Society (AGS) will honor senior Gemological Institute of America (GIA) gemologist James Shigley
News Mar 07, 2017 Rapaport News
AGA
AGA to Host 'Through the Looking Glass' Forum
The Accredited Gemologists Association (AGA) will host a forum entitled “Through the Looking Glass – The Future
News Apr 30, 2012 Ricci Dipshan
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