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ICA moves to Hong Kong
After 28 years in New York, the International Colored Gemstone Association (ICA) has moved its international headquarters to Hong Kong.…
ICA issues collateral damage warning
The United States’ Tom Lantos ‘Block Burmese JADE Act of 2008’, which bars Burmese rubies and jadeite from entering America…
ICA poster competition gets underway
The 5th ICA International Poster Competition is being held to promote the appreciation and trade of coloured gemstones