
Explore the Brilliant Treasures of the Gem Island
An in-depth Sri Lanka gemstone origin field expedition course, visiting famous gem-producing areas such as Ratnapura, touring mining sites, alluvial deposits and gem markets. Experience firsthand the mining, processing and trading of sapphires, rubies, cat's eyes and other gemstones, interact with local mine owners, gem dealers and cutters, learn origin identification characteristics, procurement skills and market analysis.

Understand Sri Lanka as the world's gem island including geological background, major gem varieties, production area distribution and industry development history.
Visit Ratnapura gem-producing area in depth, tour alluvial deposits, underground mines and open-pit mines, understand traditional mining methods and modern mining techniques.
Hands-on experience in Sri Lankan sapphire mining process, learn ore identification, screening and preliminary assessment techniques.
Visit local gem cutting and processing factories, understand processing techniques and quality control for sapphires, rubies, cat's eyes and other gemstones.
Visit gemstone heat treatment facilities, understand traditional methods and modern techniques for Sri Lankan corundum heat treatment.
In-depth exchange with local mine owners, gem dealers and exporters to understand supply chains, pricing mechanisms and international trade practices.
Conduct practical gem procurement in real market environments, analyze market pricing systems, supply and demand relationships and investment value.
Upon successful completion of the program, you will receive a GUILD Institute certificate that recognizes your professional expertise.
