Lost Treasure: The Graff Jewels and the Marlborough Diamond

The Original Graff Diamond Caper Was an Audacious Grab for the Chicago Mob

It has all the makings of a hardboiled classic. With Chicago mobsters and a significant heist, you could be forgiven for thinking the tale of the Marlborough diamond affair is one of Dashiell Hammett’s Sam Spade novels. The theft of the…