The Most Expensive Celebrity Engagement Rings

Many celebrities are prone to excess when it comes to their partner, but engagement rings are unmatched when it comes to the huge price tag.

While Catherine, Duchess of Cambridge, made due with the engagement ring worn by Princess Diana, which cost under $140,000, Hollywood celebrities would consider it a trinket. Find out which are the most expensive celebrity engagement rings, special pieces of jewelry that cost $2.5 million or more!

10. Catherine Zeta Jones’ Engagement Ring From Michael Douglas – $2.5 million

Created by Fred Leighton, the ring Michael Douglas used to propose to Scottish actress Catherine Zeta Jones is valued at $2.5 million. The vintage design features a marquise-shaped 10-carat diamond.