Die Diebin (1999)

Diamonds are a girls best friends, so when an exhibition of the first diamonds ever discovered in Germany is announced, Lana thinks it is her duty to steal them. And so she does, since Lana is a diamond thief, a very good diamond thief. But the unexpected happens: she is caught by Tim because of a screw, the diamonds are fake and someone is trying to kill her. Will she survive?