The key diamond index designed by IDEX online provides real-time information on diamond pricing. With evolving technologies and smart usage of information, IDEX aims to inform diamond traders about the current price trends in diamonds.

What is behind the IDEX diamond index

IDEX Online Diamond Prices Index is derived in real-time from actual asking prices of the global diamond industry that reflects price trends as they happen. The information presented in the Index is transparent and unbiased pricing information that can now help diamond traders optimize their decision making process when buying and selling diamonds. The diamond index is updated every hour. The percent of change displayed is with reference to yesterday's closing time (24:00 EST). 

Detailed analysis and research have been undertaken to formulate the diamond drivers and diamond index. The data provided allows viewing the average asking price, pricing trends and pricing history for polished loose diamonds.

Notice-asking price 

The index is based on asking prices. Diamond trades job is to fight on every cent and often the selling price is very different from asking price. also note that the full service is offered to members only and is not accessible to the average online diamond buyer unless he is willing to buy a membership,But Don't Disspar you can get the main index here