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ICA News

Keep them clean (and don't forget to close the drain!)

Read more: Gem Grooming Tips

Now that you have a gem, make sure the jewelry is worthy

Read more: The Perfect Setting

Should you rely on a certificate? Sometimes you can't believe everything you read

Read more: The Paper Chase

Gems are the perfect way to mark a significant anniversary: here's the official list

Read more: Anniversary Gems

Why we don't call gems "semiprecious" anymore

Read more: No Gem is Half Precious

Or in all these different shapes, from brilliant to trilliant

Read more: Get Your Gems in Shape!

Quality rules price in each variety, but not all varieties are equal

Read more: Price and Prejudice
 

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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