Briefing and practical lab on campus AIGS, Bangkok
5 days from 09:00 - 16:00 hour
Student can also do practical on campus at a later date (current fee at the time of enrollment) and receive the Diploma on Colored Stone Grading and Pricing Course.
Exam: Three attempts within 3 months
Theory: Exam online – 75%
Practical: On Campus – 90%
Colored Stone Grading and Pricing
For Maximum benefit, student must complete the course within 1 month.