Diamond Cut Grading
igi.org
Diamond Cut Grading
With our diamond cut grading guide, you'll gain insight into the intricacies that determine a diamond's light performance and sparkle.
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How a diamond is cut and polished directly affects the amount of sparkle and brilliance that comes off the stone. Learn more about how GIA precisely analyzes a round brilliant diamond to generate a cut grade in this video. | 4Cs of Diamond Quality by GIA
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