Celebrity engagement rings continue to fascinate fans by the sheer size and cost of these tokens of love. But who's worn the most expensive?

Though technically a gift rather than an engagement ring, who can forget Elizabeth Taylor’s 33-carat diamond from Richard Burton? Or Jennifer Lopez’s 8.5-carat green diamond from Ben Affleck?

She was just a few months old.” West proposed to Kim with a 15-carat diamond ring designed by famed jeweler Lorraine Schwartz on her 33rd birthday in October 2013 after the couple welcomed ...