Identification of Rough. Formation of Rough diamond - Production from mines - Sources & Location.
Factory Polishing Process Ghat (Bruting), Blocking, Bottom, Top, Table, Rounding.
Machinery Knowledge Bruiting, Sawing Machine, Laser Technology, Laser Kerfing - Sawing, Diamond scaife, etc.
Model Assortment, Expected yield, Table & Culet planning, Different type of planning, 'Planning' as per Clarity, Planning as per Weight or Expected yield.
Information on Polished goods: Grading, Shading, Assortment final & Exports.
Identification of Natural Rough, Synthetic Rough (CVD & HPHT Rough).