Master the Art of

Gemmology
in Sri Lanka

Practical learning, expert guidance, and real-world experience all in one academy.

Participate in engaging gem courses led by experienced industry professionals, where you'll gain practical skills and insights.

Proven Success,
Real Results

Numbers that define our commitment to quality education and practical learning.

1500+Graduates
10000+Specimens
10+Lecturers
500+Online Students

About the Founder

A Legacy of
Gemmological
Excellence

Mr. Umesh Wariyapperuma

Mr. Umesh Wariyapperuma

FGG | FEEG | FGA | MBA — European & UK Qualified Gemstone Expert

20+
Years of international experience
Germany / EU / UK
Qualified gemstone expert

Mr. Umesh Wariyapperuma is more than a gemmologist - he is a living legacy of Sri Lanka's gemstone industry.

With over 20 years of international experience and professional qualifications earned both locally and across Germany and Europe, he has built a distinguished global reputation in gemstone trading, testing, and education. Renowned for his expertise, integrity, and deep industry knowledge, Mr. Wariyapperuma continues to shape and elevate the world of fine gemstones on an international stage.

Physical On-Site Classes

Book Your Physical Course

Reserve your seat for direct hands-on laboratory experience at our Malabe campus. Work directly with reference specimens, advanced gemmological instruments, and expert lecturers.

Hands-on Lab Access

10000+ gemstone reference collection

CAGS Certification

Industry-accredited qualifications

Enrollment Application

Fill out our quick registration form to secure your place in the upcoming physical batch.

Book Course via Google Form

Why CAGS

The CAGS Learning Experience

Practical learning, expert guidance, and real-world experience all in one academy.

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.

Facilities

Learn in a
Professional Gem
Lab Environment

Step into the world of fine gemstones and professional trading excellence. Enroll in the CAGS certification programme to master essential knowledge and practical skills guided by industry expertise. Begin your journey and discover the art and science of gem trading.

View Facilities

Testimonials

Student Success Stories

What our students say about learning at CAGS.

I'm really happy with this gem course. I joined knowing nothing about gems, but finished with a strong understanding of gemology, stone identification, properties, and basic trading. Sir explains concepts clearly, shares practical insights, and truly cares about learning.

Randima Alexander

University Student

This academy is fantastic! The equipment is top-notch, and the instructors are knowledgeable and passionate. The hands-on training with advanced tools made learning easy and effective. Highly recommend it to anyone serious about gem related education!

Muhammed Ali

Gemmologist & Gem Trader

Ceylon Academy of Gemmological Science provided me with a strong foundation in gem identification and market practices. The course content is practical, well-structured, and aligned with international standards.

Manik Gunawardhana

Director of Fine Facets

FAQs

Questions,
answered

We offer a range of specialized gemstone courses, including Trading Gemmology for Professionals, CAD Jewellery Design, Lapidary for Professionals, Geuda Heat Treatment, Advanced Trading Gemmology, and Advanced Gem Identification. You can visit our Courses Page for detailed information on each program.

Ready to Begin?

Start your journey to becoming a gem trading expert! Enroll in our certification programme at CAGS to gain essential knowledge and practical skills in the gemstone world. Join us and discover the secrets of gem trading!