Our reputation worldwide among the most demanding and discriminating designers and jewelry manufacturers speaks volumes for our products, exacting performance and competitive pricing.

With the majority of our production centered on diamonds of one-carat and smaller, in colors and clarities ranging from D-G and IF-VS respectively, Gem Source caters to manufacturers and retailers of luxury jewelry in need of a reliable and consistent supplier of superior goods.

Utilizing the most modern equipment, and faithful allegiance to the ageless craft of diamond cutting, Gem Source has distinguished itself from other manufacturers of the Russian Cut diamond by a strict adherence to the highest levels of quality and consistency.

Our clients agree. Manufacturers, designers, couture jewelers, and retailer operators all choose Gem Source diamonds to bring out the fire and brilliance in their jewelry.

Gem Source International, Ltd.
589 5th Avenue
New York, NY 10017

Tel: 212-832-2420
Fax: 212-832-2376