Fliss Gerald
Fukasawa Kazuhiro
Gatewood, Jr. Walter P.
Gemological Institute of America, Inc.
Gerstner Volker
Gillette Thomas Floyd
Goedert Robert V.
Gumbs Associates, Inc.
Haeri Mitchell B.
Hale D. Jeffrey
Haraden Thomas
Haraguchi Yukinari
Hewett Arthur
Hirata Masahiro
Ho Yu-Lun
Holden David W.
Hough Harold L.
Hrozhyk Uladzimir
Hsia Chung-Ho
Hsiao Jeff