Learn gemmology where the world's finest gems are found.
About the Founder
Mr. Umesh Wariyapperuma
FGG · FEEG · FGA · MBA
European & 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.
Programmes
From gem identification to professional trading, programmes designed for every stage of the journey.
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
10,000+ gemstone reference collection
CAGS Certification
Industry-accredited qualifications
Fill out our quick registration form to secure your place in the upcoming physical batch.
Book Course via Google FormWhy CAGS
Practical learning, expert guidance, and real-world experience all in one academy.
01
Understand global trading techniques and pricing factors.
02
Learn practical methods to distinguish natural, synthetic, and treated stones.
03
Turn your gem knowledge into profitable opportunities.
04
Validate your expertise with a CAGS-accredited certification.
Facilities
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
01·Lapidary
02·The vault
03·Practice
Testimonials
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.
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!
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.
FAQs
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.
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!
