The Gateway for
Gems & Jewellery
Education
International Institute of Gemology — 60 years of shaping world-class gem professionals. Over 100,000 trained. Now bringing India's most trusted gemological education to America.
About IIG America
Enabling, Empowering &
Encouraging Dreams
IIG takes pride in being a renowned gemological institute that stands on its ethos, principles, and deep-rooted cultural values. With competent talent and national-international exposure, IIG creates a community that believes in the pursuit of knowledge and success in life.
Now establishing our American presence, IIG brings the same 60-year legacy of excellence to aspiring gem and jewellery professionals across the United States.
Learn Our StoryEducation
Master the Art & Science
Industry-leading courses taught by certified experts with decades of hands-on experience
Gemology
Comprehensive study of gemstones, identification, grading, and valuation through extensive hands-on exposure.
- Masters In Gems & Jewellery
- Masters In Gemology
- Gemology Graduate
- The Big 5 – Gem World Essentials
- Ruby · Sapphire · Emerald (The Big 3)
Diamond
Industry-focused expertise in diamond grading, evaluation, and market practices using scientific methods.
- Masters In Diamonds
- Diamond Graduate Program
- Advanced Diamond Grading
- Polished Diamond Grading
- Lab Grown Diamond Identification
Jewellery Design
Creative design skills combined with manufacturing knowledge for modern jewellery professionals.
- Masters In Jewellery Design & Manufacturing
- Jewellery Design Graduate
- Jewellery Manufacturing Techniques
- Jewellery Merchandising Professional
- Jewellery Retail Sales Management
Trusted By Industry Leaders
Global Collaborations
Student Stories
Voices of Success
"IIG transformed my understanding of gemstones. The faculty are world-class, and the practical training with real specimens is unmatched anywhere in America."
"The Diamond Graduate Program gave me the technical edge to excel in the competitive LA market. The Rahul Desai's Diamond Fundamentals book is now my daily reference."
"From zero knowledge to running my own boutique — IIG gave me the foundation, the network, and the confidence. I recommend it to every aspiring jewellery professional."
Our Presence
Campuses Across America
Study in-person at a campus near you
Ready to Begin Your Gem Journey?
Speak with an IIG counselor and find the perfect course for your career goals.