Kate Middleton's had an on-again, off-again relationship with her engagement ring for a year. What's the royal secret about ...

the Hollywood actress who became Princess of Monaco. Kelly’s Cartier ring was given to her by Prince Rainier III in 1956. Kelly’s ring featured a 10.48-carat emerald-cut diamond, flanked by ...

Meghan Markle has unveiled yet another transformation of her iconic engagement ring ... a 3-carat cushion-cut diamond from Botswana, flanked by two diamonds from Princess Diana's collection.