RAPI – RapNet
The RapNet Diamond Index (RAPI) is the average of the asking prices for Round, D-H,
IF-VS2, GIA Graded, Rapaport Specification 2 or better diamonds, which are offered
for sale on RapNet - Rapaport Diamond Trading Network. 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. RapNet has daily listings of over
900,000 diamonds valued over US$6 billion and 7000+ members in 80 countries.
The RAPI index is available to Rapaport Price List Subscribers.