10 Things You'll Find Inside Kate Middleton's Jewelry Box

The source of a lavish diamond and ruby necklace and bracelet set has always been a mystery, although it has been confirmed it was a wedding gift from a close family member. Kate has only worn it once, but since the event she chose was The Sun Military Awards that she attended with Prince Harry — and Kate has a history of wearing items as a thoughtful tribute to the gift-giver — is it possible this bling came from her royal brother-in-law?