Princess Anne narrowly avoided an embarrassing slip-up as she joined the Royal Family at Tuesday's state banquet for the Emir ...

Queen Camilla shimmered in what's informally known as the Aquamarine Ribbon Tiara, making her debut in the headpiece. The Aquamarine Ribbon Tiara features five emerald-cut aquamarine gems ...

Often known as the aquamarine ribbon tiara, the delicate headpiece features five large aquamarines set in intricate ribbons of diamonds. One of its earliest outings was in 1970 when it was worn ...

The Queen wore an aquamarine tiara, which has previously been worn by the Duchess of Edinburgh, for the occasion. The sparkling headpiece complemented Camilla's velvet blue gown, said to be by ...