Determine the exact price of a diamond by quality variations / different factors! Prices vary from minus 60% to Premiums of + 50%
Transparency in diamond prices according to over one million diamond quality differences and failures in Cut, Polish, Symmetry, Finish Grade, Fluorescence, Girdle Thickness and Clarity.
Adjust the price in function of the quality in addition to the Rapaport standard.
The missing link on average wholesale prices completed. Differences in quality clearly explained.
Consider the girdle thickness as an additional important quality variation. With a very thin girdle the diamond can easily break! Avoid buying diamonds with very thin girdle thickness. Source: Antwerp World Diamond Center
The factors that make diamonds more or less expensive in price. Read more about the 8C's :
+ 50% for EX EX EX H&A Super Ideal Cut and FL Flawless only a few i n the world market
+ 7% for Nil Fluorescence in addition to all other quality factors + 29% for EX EX EX , H earts & A rrows Super Ideal Cut Extremely Rare + 25% for Triple Excellent Cut Very Very Rare + 12% for Mixed Excellent, Very Good Cut Very Rare + 10% for Triple Very Good Cut Rare + 0% for Mixed Very Good and Good Cut - 20% for good Cut - 25% for Mixed Good and Fair cut - 50% for Fair Cut - 60% for poor Cut - 30% for Unusual and Fancy Cut
Diamond buying guide 8 C's versus 4 C's
Colored diamonds grading
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