Schedule, Tuition & Fees
Programs & Certificates
Earn the industry’s most prestigious credential to show the world your knowledge and professional commitment to gems and jewelry.Learn More
Learn to speak the language of diamonds and embark on an exciting career path.Learn More
Graduate Colored Stones
Immerse yourself in a world of brilliant colors and become qualified to seize a spectrum of opportunities.Learn More
Colored Stone Grading
Acquire the skills to determine the color, clarity, and cut for a range of colored stones.Learn More
Learn to grade diamonds using a gem microscope and jeweler’s loupe. Understand GIA’s Diamond Grading System.Learn More
Learn the time-tested procedures and identification skills used by the Institute’s renowned experts.
Note: Effective January 1, 2020, students will be required to complete the Gem Identification Lab class (GEM240L) before enrolling in the Gem Identification eLearning course (GEM240).