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U.S.A.

Grunberger Diamonds, Inc.
98 Cutter Mill Rd, Suite 301N
Great Neck, NY 11021
Phone: +1 516-482-6212
Toll-free: +1 877-481-0662
Fax: +1 516-482-6250
Email: info@gdiamonds.net
Orders-USA only: orders@gdiamonds.net

Europe

Grunberger Diamonds b.v.b.a.
9/11 Schupstraat
2018 Antwerp, Belgium
Phone: +32 3-231-29-50
Fax: +32 3-226-22-53
Email: info@grunberger.be

Asia

Grunberger Diamonds Hong Kong
Unit E2-08, 10/F Hang Fung Industrial Building
Phase 2, 2G Hok Yuen Street
Hung Hom, Kowloon, H.K.
Phone: +852 2334-8408
Fax: +852 2334-7838
Email: sgrunberger@grunbergerdiamonds.com

Grunberger Diamonds Japan
Miki Building, 5th Floor
2-4-1 Minamisenba, Chuo-ku, Osaka-city
Osaka, Japan 542-0081
Phone: +81 6-6210-3433
Fax: +81 6-6210-3443
Email: infojapan@grunbergerdiamonds.com

Vina Star Diamonds Ltd.
Vietnam