Grade diamonds as per, International grading standards for Colour, Clarity, Cut & Carat Weight
Learn to grade diamonds with the aid of 10x loupe as per market practice.
Learn about diamond treatments for colour and clarity, coating, irradiation, fracture-filling, and laser drilling.
Learn and identify the common diamond look-alikes (simulants) such as synthetic moissanite, cubic zirconia, zircon, synthetic rutile, ST, GGG and YAG
Learn about synthetic diamonds (man-made / lab-grown diamonds)