Gemstone Grading

The specialized Gemstone grading Expert course provides an intensive, hands-on focus on the assessment and valuation of rough and polished gemstones. Students delve into advanced clarity plotting techniques, mastering the use of high-power magnification for inclusion identification and accurate clarity grading according to established international standards (4Cs).

The curriculum covers the complexities of cut analysis, examining proportion theory, light performance, and the grading of various fancy shapes. Crucially, the course includes the latest techniques for screening and identifying treatments, simulants, and all forms of laboratory-grown gemstones, ensuring the student is a recognized authority in the global diamond trade.