Updated Monday, October 1, diamond prices moved LOWER by an average of 0.7% in September 2018
The Diamond Prices Index is a representation of the current market pricing trend for diamonds. The DPI takes into account the average retail price per carat of loose diamonds from jewelers around the web. Prices are calculated for groups of weight ranges as well as by color and clarity.
Choose a shape to begin your search of 490,286 loose diamonds: