The index for 0.30-carat diamonds rose 1% as improvements in D to F, VVS items outweighed declines in G to H, VS1 to VS2 categories. The 0.50-carat RAPI increased 0.8%, and 3-carat prices climbed ...
The diamond market was stable in December, with holiday sales matching the industry’s modest expectations. Rapaport reduced prices on the Rapaport Pri ...