Princess Kate tends to favor the Lover's Knot Tiara, like her late mother-in-law, Princess Diana, and Queen Camilla often chooses her favorite Greville Tiara at events like state banquets.

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 ...

For the state dinner, Camilla looked holiday ready in a red velvet Fiona Clare evening dress and the diamond Kokoshnik tiara, according to The Telegraph. She completed her look with a bright blue ...