Diamond Cut Grading
Diamond Cut Grading
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igi.org
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The 4 C's Of Diamonds, & So Much More
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lumeradiamonds.com
Looking to buy loose diamonds or a diamond engagement ring? No matter how gorgeous a diamond may look or how beautifully it sparkles, you simply cannot see its true quality. GIA's 4Cs of diamond quality will provide you with the information you need to know, so you can make an informed purchase. | GIA Education
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Did you know that in determining a diamond's cut grade, GIA takes into account its proportions, polish and symmetry, assigning a grade ranging from Excellent to Poor? This video explains the GIA Cut Scale and how GIA determines cut grades for round brilliant cut diamonds. | GIA Alumni Collective
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