Worth more than $1 million, the most valuable royal tiara is made of rose-cut ... than diamonds. Many people haven’t heard of the sapphires featured on Princess Eugenie’s engagement ring ...

The 15.6-carat rings, from Jostens ... The gem count: 554 diamonds, 16 princess-cut rubies, one round ruby, nine blue ...

In recent weeks, the Princess of Wales has been forgoing her 12-carat, opal-cut sapphire ring for a diamond and sapphire eternity ring, which she wore in a moving family video to announce the end of ...