Why We are Different!

The ISG Courses have been peer reviewed by at least 5 state licensed insurance professionals, and formally certified by the Texas Department of Insurance. By reciprocity this makes our courses certified throughout the United States and the world. The other schools, including the GIA, can not offer this level of certification. Study with the ISG with the confidence that you are getting the very finest in gemology and jewelry appraisal education.

Course Outline...click on course icons below to visit course pages.

ISG Registered Gemologist Appraiser Program

The ISG Registered Gemologist Appraiser Program is the world leader in gemological and jewelry insurance appraisal education with fully migrated HTML5 mobile friendly courses you can study anywhere with any computer or mobile device. This complete package includes eight (8) courses in gemology and jewelry appraisal (listed below) that can be taken as a single low-cost package, or for those who need a payment program you can complete the program through our new Individual Course Program. It includes the full Classroom-At-Home lecture series of study. This program is for those who wish to study gemology and personal property appraisal specializing in jewelry and gemstones. Successful completion of this program awards the student the ISG Registered Gemologist Appraiser title. The RGA program includes all of the courses as shown:

Introduction to Watches

Course: ISG105
Lessons: 6

Pearls Course

Course: ISG106
Lessons: 9


Course: ISG101
Lessons: 14

Colored Gemstones

Course: ISG102
Lessons: 17

Gemology Tools and Techniques

Course: ISG103
Lessons: 16

Created and Treated Gemstones

Course: ISG104
Lessons: 14

Evaluating Damaged Jewelry

Course: ISG108
Lessons: 8

Personal Property Appraisal

Course: ISG107
Lessons: 16

ISG Gem Equipment Package!

ISG Gem Equipment Package Now Available! The ISG Gem Equipment Package includes: Polariscope with conoscope, Refractometer, RI Liquid, Diffraction Grating Spectroscope, Calcite Dichroscope, Brass MM Gauge, five (5) ISG StudyGem gemstones and assorted tweezers and accessories as available for you to use for study, practice and to keep. This is a special package and is offered to ISG Students only enrolled in the RG or RGA with Gem Equipment Package programs.  The Gem Equipment Packages, Gem Microscopes and other tools are also available in our gemologyPro tools and support eCommerce site. 

Diamonds, Colored Gemstones, and Pearls Grading Practical Package

A complete set of diamonds, colored gemstones and pearls for your hand's-on study experience. We will send you the practical sets for you to identify and grade, and return to the ISG office for evaluation of your work.

ISG Patents, Copyrights and Trademarks: A Guide for Small Business..FREE TODAY!

This important guide is available FREE today as our thanks for your visiting the International School of Gemology. If you own a small business, you need to protect your intellectual property rights. This guide will show you how in a cost effective manner that has been proven by our own IP protection cases. This important guide is free by clicking the Patents, Copyrights and Trademarks icon at left.

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Certificates and Diplomas: A Certificate of Completion after each course, the Registered Gemologist Appraiser diploma is  awarded after completing all courses. 

ISG RGA Package Program: US$2,995.00

ISG RGA Package Program with Gem Equipment Package and StudyGem Set: $3,995.00 

This tuition prices includes all of the following:

  1. All eight (8) ISG Registered Gemologist Appraiser Program courses. Complete. No other fees.

  2. Two (2) year registration period to complete your work.

  3. Introduction to Watches: ISG105

  4. Pearls Course: ISG106

  5. Diamonds Course: ISG101

  6. Colored Gemstones Course: ISG102

  7. Gemology Tools and Techniques: ISG103 

  8. Created and Treated Gemstones: ISG104

  9. Personal Property Appraisal: ISG107

  10. Evaluating Damaged Jewelry: ISG108

  11. ISG Color Vision Testing

  12. Listing in the ISG Registered Gemologist Appraiser Directory at the Global Claims Associates website, our education and reference site for the insurance industry. You will also qualify for the Advanced Insurance and Litigation Appraiser program from the Global Claims Associates, and become an Associate.

    ISG Registered Gemologist Appraiser Program


    ISG Registered Gemologist Appraiser Program with Gem Equipment Package


To register, click the link below:

ISG RGA Student Registration Page Click Here

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