Antique jewellery

4

• 4G’s Trading

A

• American Gemological Laboratories (AGL)
• Ateliers Tamalet: Jewelry Manufacturers in NYC &Paris

G

• G. Arabov Diamonds Ltd
• GGTL Laboratories Switzerland & Liechtenstein

J

• JK Finding

L

• Landsberg & Son

R

• Rick Shatz Inc.

S

• Scarselli Diamonds