How are diamond prices determined...
Diamond prices are set by quality factors. Find all possible conbinations of GIA and HRD criteria influencing the value. Your universal guide to set the price. Determine the exact value by quality variations and different factors!
Quality can vary from minus 60% to Premiums of + 50%
Get instant result of the real value of natural, untreated, unearthed diamonds by this quality chema.
Transparency in diamond quality according to, by far, over one million diamond quality differences
and failures in Cut, Polish, Symmetry, Finish Grade, Color, Fluorescence, Girdle Thickness and Clarity.
Adjust the quality by grading in addition to the Rapaport standard.
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 Centre
The factors that make diamonds more or less expensive in price. Read more about the 8C's:
+ 7% for Nil Fluorescence in addition to all other quality factors
+ 29% for EX EX EX, Hearts & Arrows Super Ideal Cut
+ 25% for Triple Excellent Cut
Very Very Rare
- 30% for Unusual and Fancy Cut
+ 12% for Mixed Excellent, Very Good Cut
+ 10% for Triple Very Good Cut
+ 0% for Mixed Very Good and Good Cut
- 25% for Mixed Good and Fair cut
+ 50% for EX EX EX H&A Super Ideal Cut and FL Flawless
only a few in the world market
This page was last updated on: December 8, 2017
Copyright Ajediam All rights reserved
Email Tel: +32 3 233 29 90
Antwerp World Diamond Center, Diamond Bourse, Hoveniersstraat 2, Antwerp / Belgium / Europe
You can copy paste this quality variations chart to determine prices