VIDEO | by GabeC78

How Diamonds are Graded

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VIDEO DESCRIPTION:
Learn how the GIA created the 4 C's used in grading diamonds; Cut, Clarity, Color, and Carat Weight. They created the grading ...
color system used to determine the quality of a diamond. They are the largest and most respected institute in Gem grading
Posted: 01/29/2009 | Views: 13,192 | Duration: 04:21
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