What can we help you learn today?

Learn Gemology

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

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.


Gemstone Values

Lookup the current retail and wholesale price of any gemstone.


Take Your Passion for Gemstones to a Whole New Level

For as low as $6.25/month

See Plans & Pricing

Accelerate Your Gemology Career

Become an IGS certified gemology expert with our online course!
(no experience required)

View the Course