Rich A-Type Specimens
Thousands of A-type specimens from major mining areas worldwide, serving as crucial reference materials for gemological research and identification, providing students with the most authentic learning experience
Lab Research-Based Courses
Course content based on the latest research findings from GUILD Gem Laboratory, ensuring students access cutting-edge industry knowledge and techniques
First-Hand Field Gemology Data
Teaching materials include first-hand information collected by field gemologists from production areas, providing the most authentic gemstone origin information
Professional Gemology Faculty
A teaching team composed of experienced gemology experts with solid theoretical knowledge and rich practical experience
Mature Professional Curriculum
A curriculum system optimized through years of practice, balancing theory and practice to ensure students comprehensively master gemological knowledge
Master Gemology in the Classroom
Our in-class courses provide comprehensive gemological education, combining theoretical knowledge with practical training. Students learn in modern classrooms equipped with cutting-edge instruments, conducting hands-on training with extensive A-Type Samples.
Under the guidance of experienced GUILD lecturers, students master core skills in gemstone identification, grading, and evaluation, building a solid foundation for professional development in the field of gemology.
Your Learning Experience
Practical Training
Hands-on practice with professional-grade gemological instruments and extensive A-Type Samples
Small Class Sizes
Small class sizes ensure each student receives adequate personal guidance
Accredited Certificates
Earn internationally recognized gemology certificates issued by GUILD upon course completion
Global Network
Join GUILD's global alumni network and expand career development opportunities
Internationally Recognized Professional Certificates
Upon completing our courses, you will receive industry-recognized professional gemology certificates
Graduate Colored Gemstones Gemologist
Our most comprehensive certificate program, covering all aspects of color gemstone identification, grading, and evaluation.
Graduate Ruby and Sapphire Gemologist
In-depth study focused on rubies and sapphires, including origin determination and treatment detection.
Where We Teach
Our in-class courses are available across multiple locations worldwide, bringing professional gemological education to your region.
Recent Course Schedule
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