Diploma Programs

  RGA for Professionals With Other Recognized Diplomas Overview: The ISG RGA for Professionals With Other Diplomas Program is designed for those who have earned... Read More

“Mr. James, I just wanted to thank you for providing the ISG Registered Gemologist course. I really enjoyed all of the courses and learned so... Read More

“Thank you so much for all you’ve taught me, and all you will teach me! I just changed careers and got a job with Sterling... Read More