Welcome to the IGS Learning Center

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What can we help you learn today?

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Learn Gemology

Science, tools, identification, treatment, valuation & grading of gems.

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Gemstone Values

Lookup the current retail and wholesale price of any gemstone.




Jewelry & Lapidary

Cutting and faceting stones, jewelry settings, metals, tools and techniques.




Full List of Gems

Detailed information for any gemstone you are interested in.

Take your passion for gemstones to a whole new level

FOR AS LOW AS $3/MONTH

See Plans & Pricing

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