Global diamond demand strong

http://www.FT.com/

Francois Graff, CEO of Graff Diamonds, retailer of some of the world's most expensive jewellery, talks to the FT's Daniel Garrahan about the strong global demand for diamonds and how high the price of the precious stones could go.

For more video content from the FT, visit the Financial Times video section at: http://www.ft.com/video