Identification of Rough, Formation - Origin - Factory Process - Machinery Knowledge.
Model Assortment, Planning, Marking, Weight or Expected yield.
Polished Diamond’s Crystallography, Physical properties, Optical Properties, Distinctive Features.
Different types of cuts & their grading, proportions, polish and symmetry. Fancy Cut diamonds feathers - Princess, Marquise, Pear, Heart, Taper – Baguette etc.
Clarity Grading Systems - Color grading as per Indian & International standards, fancy color, fluorescence
Learn The Venus Grading System® (VGS®) The Indian Grading Standards exclusively at IIG.