Emeralds

4

• 4G’s Trading

A

• A G Color Inc.
• Alain Boite

B

• Bulgari

E

• Emco Gem Inc. / Diamond Distributors Inc.

G

• Gübelin Gem Lab / Gübelin Academy

H

• Humphrey Butler Ltd

M

• Marcel Poncet SAS

R

• Rare Diamond House (RDH Diamonds)

S

• Stuller

V

• Van Cleef & Arpels