Apart from the 4Cs of quality testing, I've gained more expertise in actual proportions of a diamond, microscopic views of inclusions, smoothness ratings and the detailed measurement of the placement, alignment, and shape of diamonds. Determining clarity grade (with 10 times magnification) was another responsibility of mine. (The reset link isn't working so registered with another email-id).
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Everything You Need To Know About Diamond Trading
Apart from the 4Cs of quality testing, I've gained more expertise in actual proportions of a diamond, microscopic views of inclusions, smoothness ratings and the detailed measurement of the placement, alignment, and shape of diamonds. Determining clarity grade (with 10 times magnification) was another responsibility of mine. (The reset link isn't working so registered with another email-id).