RAPI – RapNet Diamond Index

The RapNet Diamond Index (RAPI) is the average of best priced 10 diamonds for Round, D-H, IF-VS2, GIA Graded, Rapaport Specification 2 or better diamonds, which are offered for sale on RapNet. While the RAPI indices are available for 0.30 Ct, 0.50 Ct, 0.70 Ct, 1.00 Ct ,2.00 Ct, 3.00 carat size categories, the primary index will be for one carat sizes.

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