Welcome to the ISG Student Services Page. Here you will find information and links to assist you during and after your student term at the USGI. Please use the contact form below to contact us only if you are a USGI student or graduate.
Whether you are a student or graduate you are encouraged to place the USGI logo on your website or social media page to demonstrate your professional education and standing as a student and/or graduate of the United States Gemological Institute (and/or the ISG). You can right click to download and save the logo below. Let us know if you need a different size or format.

All active students needing to do a retake on your Workbook Practical, 20 Gemstone Final, or RGA Appraisal Final please use the order form below. The retake fees are listed on the order form.
Retake Fee Schedule:
Workbook Practical Set: $75.00
20 Gemstone Final Exam: $75.00
RGA Appraisal Final Exam: $100.00
The USGI maintains a program where we send out letters of introduction to the insurance and legal industry offices in your area to announce your professional service available to them as a USGI Registered Gemologist Appraiser and member of the Global Claims Associates. This introduction can serve as your springboard to launch your gemology and appraisal services. For the fee of $500.00 we will populate, produce, and mail a direct mail campaign to the professionals in your area, then provide you with the distribution list for your to do follow up contacts and outreach. Use the form below to start your USGI promotional outreach program to help get your business going.
Fee: $500.00
All graduates holding our International School of Gemology diplomas under that name can now update your diploma to reflect our new operating name: United States Gemological Institute. Please use the form below and follow these steps:
Use the form below to order services: