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RAPI – RapNet
Diamond Index

The RapNet Diamond Index (RAPI) is the average of the best priced 10 asking prices in each category for Round, D-H, IF-VS2, GIA Graded, Rapaport Specification A3 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 1.3m diamonds valued over US$8 billion and 10,000+ members in 89 countries.

The RAPI index is available to Rapaport Price List Subscribers.

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