The River of Diamonds

The River of Diamonds (1964) is a thriller directed by Roman Polanski rated 7.0/10.

A young woman is seduced by a wealthy diplomat, who leaves her his business card and arranges to meet her. She goes to a jeweler and, using the card, asks to finalize a jewelry sale at her supposed husband's home. The jeweler arrives while the diplomat is taking a bath and is greeted by the young woman, who offers him tea.