Welcome to the International School of Gemology, the worlds finest and fastest growing gemological education organization that offers world class gemology training at the world’s lowest tuition rate. We are the innovators in affordable, quality distance and classroom education in gemology and jewelry appraisal that is based on our certified insurance industry education delivery system. Choose from one of our quality education programs from the drop down menu above or the images below, or sign up to receive our weekly newsletter at the bottom of this page.

NOTICE! The ISG Weekly has returned! Don’t miss this weekly video filled the latest news and events of your ISG.

computersMobile Friendly Programs!

We know you have a busy schedule, so we have developed the most mobile friendly education programs in the industry. Study when and where you are ready. We make learning about gemstones fun and easy.

Spreading the love of gemstones around the world is what the ISG is all about.

Click on any of the program icons on this page to visit that section and learn more.

An ISG Program To Fit Every Romance and Every Journey

Registered Gemologist Appraiser

Registered Gemologist Appraiser


Registered Gemologist


ISG Reviews

ISG Reviews

Introduction to Gemology

Introduction to Gemology


Individual Classes


ISG Weekly News Video

Important Information About the ISG

ISG Professional Memberships


ISG Better Business Bureau Rating A+

For questions or additional information please use this link below to Contact the ISG.


ISG Newsletter Sign-Up

Stay informed with the latest news and events in the industry with the free ISG Newsletter. Sign up is simple and free below!
Sign up for ISG Newsletter Above. Email MarketingYou Can Trust