The ICA staff serves the Board and members on all administrative responsibilities. The offices are located in New York city and Hong Kong.

Gary Roskin, Executive Director - gary (at) gemstone.org

Claudiu Margarit, Office Manager - claudiu (at) gemstone.org

Cherie Yuen Suk Yin, Exhibition Manager - cherie (at) gemstone.org

Ana Gomez, Office Assistant - ana (at) gemstone.org

Cecilia Echeverri, Communications & Marketing Coordinator - cecilia (at) gemstone.org

 

New York Office:

31 West 47th St., Suite 1103

New York, NY 10036

Tel: +1 (212) 620-0900

ica (at) gemstone.org

 

Hong Kong Office:

Unit 311B, 3rd Floor

Heng Ngai Jewelry Centre

No. 4 Hok Yuen Street East

Hung Hom, Kowloon, Hong Kong

Tel: 852-2365 9318

ica (at) gemstone.org

 

About Us

The ICA is a worldwide body specifically created to benefit the global colored gemstone industry by advancing and promoting the knowledge and appreciation of colored gemstones.
New York Office: 31 West 47th St., Suite 1103, New York, NY 10036
+1 (212) 620-0900
ica (at) gemstone.org
Hong Kong Office: Unit 311B, 3rd Floor, Heng Ngai Jewelry Centre No. 4 Hok Yuen Street East, Hung Hom, Kowloon, Hong Kong
+852 2365-9318
ica (at) gemstone.org

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