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The Rapaport and RapNet price lists relate to Rapaport Specification 2 or better diamonds. The Rapaport price list is based on diamonds graded to GIA standards while the RapNet price list is based on GIA, AGS and HRD graded diamonds.

Rapaport RapSpec-1 RapSpec-2
Shape Round Brilliant Round Brilliant
Cut Grade Excellent Excellent or Very Good
Polish/Symmetry Excellent or Very Good Excellent or Very Good
Total Depth % 58.6% - 62.9% 58.0% - 63.5%
Table % 54% - 63% 52% - 65%
Girdle Thickness Very Thin/Thin Medium or Medium-Thick Very Thin-Thick
Cutlet Size No large, medium, chip or abraded No large, medium, chip or abraded
Flouresence None or Faint Blue None or Faint Blue
Comments No treatments No treatments
No crown angle comment No crown angle comment
Size in Carats Minimum Diameter (mm) Minimum Diameter (mm)
1.00 - 1.49 6.40 6.40
1.10 - 1.19 6.60 6.55
1.20 - 1.29 6.80 6.75
1.30 - 1.39 7.00 6.90
1.40 - 1.49 7.20 7.10
   
RapSpec 3 Same as RapSpec-2 except medium blue-flourescence is allowed
Notes RapSpec-1 girdle should not be Very Thin to Thick as this may indicate wavy girdle
RapSpec-1 standards for center or black inclusions, graining and large naturals
will be stricter than RapSpec 2 and 3