GEMMATE

This intensive programme is designed for students who want to experience all major gem-cutting machines in a shorter timeframe. Rather than mastering one style, you'll gain a comprehensive understanding of how different cutting systems work and when each method is most suitable.

Many international students choose this programme because it provides practical knowledge of every major cutting approach while requiring less time than the 12-day full course.

• Experience every major gem-cutting machine in one programme
• Understand the advantages and limitations of each cutting method
• Learn the fundamental principles of gem cutting and optical performance
• Communicate effectively with gemstone cutters and manufacturing teams
• Make better decisions when selecting cutting equipment for different projects
• Ideal for gemologists, gemstone traders, jewellery designers, and business owners

• Gemologists wanting practical cutting knowledge
• Gem traders who work with cutting workshops
• Jewellery designers who need to understand manufacturing limitations
• Business owners planning to establish cutting operations
• Anyone interested in experiencing all major gem-cutting methods in a short time

You will understand:

• How different gem-cutting machines work
• Which machine is best suited for different types of gemstones and projects
• The principles behind proportions, symmetry, and light performance
• How to communicate confidently with professional cutters and manufacturers
• How to evaluate the quality and efficiency of gemstone cutting processes

Learn five cutting styles and four cutting systems used by gem cutters across Thailand and modern precision faceting workshops. Designed for beginners, hobbyists, gem enthusiasts, jewelry professionals, and aspiring gem cutters.

This course goes beyond learning how to operate cutting machines. By the end of the program, students will be able to:

• Understand the differences between Thai Freehand, Jambpeg, Handpiece Faceting, Precision Faceting (Facetron), and Cabochon Cutting systems
• Determine which gemstones are best suited for each cutting method based on material, shape, value, and desired outcome
• Evaluate rough gemstones and plan cutting strategies to maximize yield, beauty, and value
• Analyze finished gemstones for proportions, symmetry, polish quality, luster, brilliance, and overall cutting performance
• Identify common cutting problems such as windows, extinction, poor symmetry, and polishing defects
• Understand when recutting can improve a gemstone's appearance and market value
• Communicate effectively with professional gem cutters
• Gain practical knowledge of machine maintenance, lap care, alignment, and troubleshooting
• Develop the confidence to assess cutting quality and make informed decisions when buying, selling, or recutting gemstones

Ideal for gemologists, gem dealers, jewelry professionals, collectors, and anyone interested in understanding gemstone cutting at a professional level.

• Identify rough material suitable for different cutting styles
• Evaluate gemstone rough for color, clarity, shape, and cutting potential
• Estimate finished weight before cutting
• Orient rough for maximum color, brilliance, and weight retention
• Operate four different gem-cutting systems
• Cut and polish both cabochon and faceted gemstones
• Create symmetrical and well-polished gemstones
• Apply professional polishing techniques to various gem materials

Students typically complete 5–7 finished gemstones during the course:

• Practice rough gemstones & synthetic corundum rough
• Selected natural gemstones
• Use of all cutting equipment
• Laps and polishing materials
• Safety equipment
• Full instructor guidance throughout