Master the Art of Gemmology
in Sri Lanka
Participate in engaging gem courses led by experienced industry professionals, where you'll gain practical skills and insights.
A Legacy of Gemmological Excellence
Mr. Umesh Wariyapperuma is not just a Gemmologist he’s a living legacy in Sri Lanka’s Gemstone Industry. With over 20 years of international experience and qualifications earned locally and internationally Germany and across the entire Europe, Mr. Umesh Wariyapperuma has built a global reputation for excellence in gemstone trading, testing, and education.
Our Courses
06 Days
9.00 AM - 4.00 PM
Physical & Online
06 Days
9.00 AM - 4.00 PM
Physical
06 days
9.00 AM - 4.00 PM
Physical
12 Days
9.00 AM - 4.00 PM
Physical
The CAGS Learning Experience
Master the Gem Market
Learn practical methods to distinguish natural, synthetic, and treated stones.
Identify Real Gems with Confidence
Understand global trading techniques and pricing factors.
Build a Skill-Based Income Stream
Turn your gem knowledge into profitable opportunities.
Earn a Recognized Certificate
Validate your expertise with a CAGS-accredited certification.
Learn in a
Professional Gem Lab Environment
At CAGS, learning goes beyond theory. Our professional gemmology lab provides a hands-on environment where students test, analyze, and identify real gemstones using industry-grade instruments. From microscopes and spectroscopes to UV testing tools and precision measuring equipment, every session is designed to give you practical experience and confidence in gemstone evaluation.
Student Success Stories
What our students say about learning at CAGS.
Anura Priyadarshana
Quality Assurance Technicians
It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of
Lakshman Muththusami
Jewelry Engravers
It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of
Supun Sadamal
Jewelry Consultants
It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of
Proven Success, Real Results
CAGS Insights
FAQs
Ready to Begin?
Start your journey to becoming a gem trading expert! Enroll in our certification program at CAGS to gain essential knowledge and practical skills in the gemstone world. Join us and discover the secrets of gem trading!
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