The Exhibition Of Princess Grace Of Monaco In The Grimaldi Forum in Monaco on July 11, 2007. [Getty Images]

MONACO - JULY 11: Collection of jewelry that belonged to Grace Kelly, in Monaco on July 11, 2007. (Photo by Alain BENAINOUS/Gamma-Rapho via Getty Images) — see more

MONACO - JULY 11: Collection of jewelry that belonged to Grace Kelly, in Monaco on July 11, 2007. (Photo by Alain BENAINOUS/Gamma-Rapho via Getty Images)

Gamma-Rapho Alain BENAINOUS