Celebrities are known for going all-out for love. Just look at Orlando Bloom and Katy Perry. The "Pirates of the Caribbean" actor and "Teenage Dream" singer got engaged six years ago, on Valentine ...

Celebrities have been known to splurge on expensive engagement rings. Russell Wilson proposed to Ciara with a 16-carat ring worth an estimated $2 million. In 2016, billionaire James Packer ...

"Whilst it may appear a little understated in comparison to Kate's ring, it exudes the class and quality befitting a Queen." Coming in with the third-most expensive royal ring is the Duchess of ...

This $500,000 heirloom might not be the most expensive ring on the list, but it's sentimental value is worth so much more. Princess Diana also wore this ring while she was engaged to Prince Charles.