The Aquamarine Ribbon Tiara features five emerald-cut aquamarine gems, connected by a ribbon-like setting of diamonds. According to The Court Jeweller, Queen Elizabeth wore it just once in public ...

Camilla's aquamarine and diamond necklace and earrings are from her personal collection, the palace said. The tiara was worn by Queen Elizabeth II just once in public, in July 1970 during a royal ...