International Gem Testing Laboratory (IGTL)
International Gem Testing Laboratory (IGTL)Shop No. 7, Lalaniyon Ka ChowkGopalji Ka Rasta, Jaipur Rajasthan India
Courses: Diploma in Gem Identification, Certificate Course in Gem identification, Navratna Course, Colour stone Grading (Rough & Cut), Single gem identification course, Gemstone treatment ID course Origin identification course. |