Geuda Heat Treatment Techniques Programme

CoursesGeuda Heat Treatment Techniques Programme

Duration

06 Days

Class Schedule

9.00 AM - 4.00 PM

Schedule Type

Monday

Course Mode

Physical

Geuda Heat Treatment

Mastering the Science of Gemstone Enhancement

This programme focuses on the specialized techniques used to improve the color and clarity of Geuda stones—particularly sapphires—through controlled heat treatment. At CAGS, students receive hands-on training in operating both Lakmini and Electric furnaces, understanding temperature cycles, selecting suitable stones, and ensuring safety and quality standards.
Ideal for those seeking practical, industry-ready expertise in gemstone heat enhancement.

What You'll learn

Module 1: Fundamentals of Geuda and Heat Treatment.
Module 2: Silky & Milky heat treatment using Lakmini Furnace.
Module 3: Kowangu Pushparaga heat treatment using Lakmini Furnace.
Module 4: Ottu & Dum heat treatment using Lakmini Furnace.
Module 5: Usage of Different Gases and Heat Treatment of Young Geuda Using the Lakmini Furnace.
Module 6: Electric Furnace Operation and Heat Treatment of Red Geuda.

Meet Your Instructor

Mr. Krishan Prematilake

Heat treatment specialist

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!