£40m Mayfair gem robbery.

London detectives donned designer clothes in order to mingle with drinkers at a bar before pouncing on the man and dragging him to the pavement outside.

The robbery suspect was one of two men arrested in connection with the August 6th £40m Mayfair gem robbery. Three men have been arrested so far.

Graff, which specializes in diamonds, has clients who include Paris Hilton, Victoria Beckham and Oprah Winfrey.