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

Royal women have often favored sapphires, especially when it comes to engagement rings: Princess Anne sports a blue sapphire engagement ring, and Princess Eugenie wears a rare blush-colored ...

Found by a metal detectorist in England, the item features a sapphire surrounded by two emeralds and two stones that are ...