Aggarwal Lalit K.
Allema Hall McCoy Russell & Tuttle LLP
American Gem Society
American Gemological Laboratories, Inc.
Bar-Issac Charles
Barres Odile
Beesley Casper R
Beesley Casper R.
Bowley Heather J.
Brink Daniel J.
Bruck Gernot K.
Can Hanna
Carlsen George D.
Casey John Kieran
Caudill James
Cheilletz Alain
Crystal Beam Melody, Inc.
de Donato Philippe
De Jong Peter
DIHACO Diamanten Handels Compagnie Est.