Earlier this month, Queen Camilla wore the stunning State Diadem for the first time, and now, she's turning to another first, choosing a show-stopping piece of royal headwear from the collection of ...

The top lot is the Red Dragon, a 6.43-carat Burmese ruby and diamond ring estimated at $1 million to $1.5 million. The exceptional purplish-red color is natural (many rubies are heat-treated). It is ...