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On a mIssion to produce Quality Gemologists

The Ceylon Academy of Gemmological Science (CAGS) in Malabe, Sri Lanka, is a leading institution offering advanced
education, hands-on training, and research in gemmology, shaping professionals in the gem and jewellery industry.
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Who we are

Created to lead change In Gemmological Science

At CAGS, we equip students with the skills to excel in the global gemstone market. Our expert panel includes top Sri Lankan professors and renowned gemmologists from Europe and Germany.
We offer specialized gemmological courses tailored to industry needs, covering:

  • Geuda Heat Treatment – Master gemstone enhancement techniques.
  • Mining Techniques – Explore sustainable and efficient extraction methods.
  • Trading Gemmology – Learn valuation, market trends, and global trade.
  • CAD Jewellery Design – Create with advanced jewellery design software.
  • Advanced Gem Instruments – Master modern gem identification tools.
  • English for Gemmology – Enhance communication for the global market.

Support professional development by equipping students with the technical skills and communication abilities needed for success in the global gem industry.

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Our Courses

Choose Your Path to Gemmology

Trading Gemology

The Trading Gemmology course provides comprehensive training on the gemstone lifecycle, from mining and processing to trading and retail. Students gain valuable insights into the prospection, production, and trade of both rough and cut gemstones while learning critical industry practices and techniques.

Geuda Heat Treatment Techniques

Geuda Heat Treatment is a specialized technique used to enhance the colour and clarity of gemstones, particularly sapphires, by applying controlled heating processes. At CAGS, we offer expert-led training that provides hands-on experience in this technique, covering both Lakmini & Electric Furnaces.

Why Choose us?

We focus more on Practical
Aspects of Gemmology

At CAGS, we offer industry-recognized courses structured to meet global gemmology standards, guided by expert faculty who are internationally recognized gemmologists. Our practical training provides hands-on experience with advanced instruments and techniques, while also offering valuable networking opportunities and exposure to global gem professionals. Whether you’re an aspiring gemologist, jewellery designer, trader, or researcher, CAGS provides world-class education to help you succeed in the gemstone industry.
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FAQs

Get your Questions, Answered

We offer specialized courses in Geuda Heat Treatment, Trading Gemology, Gem Mining Methods, CAD Jewellery Design, and Advanced Gemological Techniques. Visit our Courses section for detailed information.

No prior experience is necessary! Our courses are designed for beginners, professionals, and enthusiasts alike.

Our courses blend theoretical knowledge and hands-on practical training, ensuring a comprehensive learning experience.
Yes, students receive industry-recognized certifications upon completing their courses.
Absolutely! CAGS welcomes students from around the globe. We also provide support for international attendees.
CAGS specializes in gemmological training, offering expert-led courses and hands-on experience to enhance your skills in the gem and jewellery industry

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