From Jennifer Lopez's pink engagement ring to Kim Kardashian's 15-carat stunner, read on for a roundup of some of the most expensive celebrity rings of all time.

The most expensive royal engagement ring belongs to Grace Kelly The most ... Rainier initially proposed to Kelly with a ...

Size isn’t everything—but the most expensive celebrity engagement rings of all time go down in history due to more than just their price tag. Many of these gobstopper-size sparklers worn by ...