Jack Ghazalian graduated at the top of his class from the Gemological Institute of America (GIA), completing the program 10 days ahead of schedule. His exceptional performance led him to join GIA as an instructor, where he shared his expertise and passion for gemology with future industry professionals.

He began his teaching career in January 1993 at GIA’s Santa Monica campus, quickly establishing himself as a dedicated educator. His contributions to the field extended beyond GIA, further shaping the gemology industry.