Derived in real-time from actual asking prices of the global diamond industry, IDEX Online Diamond Prices objectively reflects price trends as they happen. The Diamond Index and Diamond Drivers were formulated following comprehensive research and analysis of the IDEX inventory database, aggregated since February 2001. Research and development were conducted in cooperation with Dr. Avi Wohl, Senior Lecturer of Finance at the Faculty of Management, Tel Aviv University.

Search and view average asking prices for polished diamonds derived from inventories estimated at over $1.5 Billion.
Fully transparent pricing information and trends for all available diamond categories:

Select diamond category and view real-time average asking prices.

Search and view average asking prices for polished diamonds. Fully transparent pricing information and trends for all available diamond categories

View asking and buying prices, highs and lows, price history, supply and demand trends.

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Updated on a daily basis, the IDEX diamond database includes inventories of major industry players accounting for approximately 75 percent of the global diamond trade.

View asking and buying prices, highs and lows, price history, supply and demand trends

View indices and real-time average asking prices for the 15 leading diamond categories accounting for approximately 45 percent of polished diamond trade. These 15 drivers are composed of 300 selected stone profiles, based on highest percentage of market in terms of $ value, as well as top frequency level. The index for each driver is composed from a weighted average of its corresponding stone profiles.
View all stone profiles and drivers.

The index for each driver is composed from a weighted average of its corresponding stone profiles

Dynamically derived from price changes of the diamond drivers, this single composite reflects the global diamond market trend.

Dynamically derived from price changes of the diamond drivers, Diamond Index reflects the global diamond market trend

The composition of drivers and their relative percent of index were defined with reference to a period of 12 months � April 2004 to April 2005. The composition of diamond drivers is continuously monitored and in accordance with market behavior, changes may be applied every six months.

View indices and real-time average asking prices for the 15 leading diamond categories accounting for approximately 45 percent of polished diamond trade.