LAS VEGAS--(BUSINESS WIRE)--Polished diamond prices firmed in July due to supply shortages for select categories. Sentiment remained weak and trading levels low amid new COVID-19 restrictions.

The RapNet Diamond Index (RAPI™) for 1-carat polished diamonds fell 2.4% in April. The index declined to 7,159 on May 1, versus 7,543 at the beginning ...

LAS VEGAS, March 04, 2025--The diamond market was seasonally slow in February, with prices strengthening for round, D to G, IF to VS1 goods in most sizes. Other categories showed mixed trends.