Engagement rings are an investment that sets the tone for a relationship as it moves into its next phase of life—one of either sparkling success or deep, deep debt. The four “Cs” in analyzing diamond rings are: cut, clarity, color, and carat. But there's a fifth, extremely important "C": cost!
Check out this gallery to see which celebrities were offered the most exorbitant sparklers in exchange for everlasting(ish) love.
All amounts in USD.