Polished Diamond Grading (PDG)

International method of color grading and clarity grading with 10X & Microscope.  

Course Contents

Understand how diamonds are formed, mined, manufactured, and marketed.

Learn to grade diamonds with the aid of 10x loupe as per market practice.

Learn international method of grading - 4 c’s - clarity, cut, color and carat.

International clarity grading & color grading standards.

Learn clarity grading with plotting technique.

Identification of diamonds from its simulants like c.z., moissanite, synthetic diamonds etc.

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