Gem Identification Course: Learn to Identify Gemstones Professionally Learn to identify natural, synthetic, and treated gemstones using professional instruments such as the refractometer, polariscope, dichroscope, spectroscope, and microscope. The course is suitable for jewellers, gemstone traders, jewellery professionals, designers, and beginners who want practical knowledge of gemology. https://plustibe.com/business/gem-identification-course-learn-to-identify-gemstones-professionally/ #GemIdentificationCourse #GemologyCourse #GemIdentificationCourseInDelhi #GemstoneTesting #GemstoneIdentification #GemologyTraining #Gemologist #JewelleryBusiness #IndianInstituteOfGemology #IIGDelhi