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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 Steet 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
 

Incolor Magazine Subscription

All about colored gemstones. A Publication of the International Colored Gemstone Association (ICA)

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Join ICA

Membership in the International Colored Gemstone Association affords industry professionals worldwide...

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ICA Bookstore

The International Colored Gemstone Association (ICA) provides this online bookstore as a service to the industry and is not to be considered an endorsement. 

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