The Seventh Commandment (1957)

A false Russian princess (thanks to the 1917 revolution,many crooks pass themselves off as part of the Russian aristocracy ),helped by two henchmen ,seduces wealthy men to divest them of their precious jewels ;some day she falls in love with one of her victims ,but her accomplices are not prepared to accept it....On their wedding day, they help themselves to the guests' jewels.