ISG Professional Gemology Certification
Welcome to the ISG Professional Gemology Certification online courses. We are the world’s finest and fastest growing gemological education organization that offers world class training in gemology, jewelry appraisal, and jewelry litigation expert witness at the world’s lowest tuition rate. We are the innovators in affordable, quality distance education in gemology and jewelry appraisal that is based on our certified insurance industry education delivery system. Courses have been rated the top in the world for quality, affordability and ease of learning. Choose from one of our quality education programs or individual courses or get more information about careers in gemology from the drop-down menu. Course tuition starts as low as $95.00.
Gem Identification 101 Classroom Event Coming in November. Click here for more details.
The ISG has received “Best Online Gemology School” rating by two major jewelry organizations. Click the image to learn more.
Frequently Asked Questions
Get quick answers about the International School of Gemology based on our years of working with new students just like you.
About the ISG
Learn more about the founding and credentials of the ISG education programs including recognition and certifications.
Meet Your Instructor
Learn the history and confirm the credentials of your instructor, Robert James FGA, GG. Get the complete story of the founder of the ISG
ISG Online Education Programs and Courses
Superior Program to the GIA
Our graduates report that our program is superior to the GIA Graduate Gemologist program on many levels. We offer courses the GIA does not offer, and provide you with a world-class education at a fraction of the cost of the GIA. We urge you to compare our programs and tuition costs.
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