gemstone.org

Contact Us

The International Colored Gemstone Association is a non-profit association representing the international gemstone industry. For inquiries please contact the following addresses.


ICA Head Office
Unit No.11, 8th Floor
Heng Ngai Jewelry Centre
No.4 Hok Yuen Street East
Hung Hom, Kowloon, Hong Kong
Tel: 852-2365 9318
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Hong Kong

 

ICA Head Office

ICA Anchor
International Colored Gemstone
Association (ICA)
62 West 47th Street, Suite 905
New York, NY 10036
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New York


 

ICA GemBureau Thailand
Jewellery Trade Center, 52 Fl
919/616 Silom Road, Bangrak
Bangkok 10500
Thailand
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ICA GemBureau Thailand- Bangkok
Bangkok


ICA GemBureau Middle East - Dubai ICA GemBureau Middle East
Dubai, United Arab Emirates
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Dubai

 

ICA GemBureau Panyu
4/F Port Building, No.11,
Kou’an Avenue, Qinghe Rd., E.
Panyu Guangzhou City
China
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ICA GemBureau Panyu
Panyu

 

ICA GemBureau Japan
#505 Riverside Asakusabashi Bldg.
1-3-15 Asakusabashi, Taito-ku 
Tokyo 111-0053
Japan

Tokyo

ICA India
c/o Times Trading Corporation
139/140, Johari Bazar
Jaipur, Rajasthan 
India

Jaipur

ICA South Korea
c/o Korean Gem Trade Assoc.
2nd Fl. Emeraldhouse, 110 Donui-dong, Jongro-gu
Seoul, 110-808 
South Korea

Seoul

ICA GemBureau Europe
John F. Kennedy, Str. 9
Idar-Oberstein D-55743

Germany
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Idar Oberstein
 

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