3. A 147-Foot Yacht
Given to: Princess Grace and Prince Rainier of Monaco
From: Aristotle Onassis, a gift
Estimated Worth: $1 million
Most people hope for practical gifts on their wedding day, like money or household items. However, Princess Grace and Prince Rainier of Monaco received something far grander: a 147-foot yacht.
Monaco's Prince Rainier and Princess Grace ©Michel Dufour via Getty Photos
Shipping magnate Aristotle Onassis gifted the luxurious yacht to the couple in 1956. Though the vessel was later sold and repurposed as a luxury liner, it remains a symbol of opulence and generosity.