Queen Camilla dazzles in Princess Eugenie’s wedding tiara for Diplomatic Corps reception at Windsor Castle

For the occasion, Queen Camilla made her debut in the Greville Emerald Kokoshnik Tiara, once owned by Queen Elizabeth II and now most famous as the tiara worn by Princess Eugenie on her wedding day. Featuring brilliant and rose-cut diamonds pavé set in platinum, with six emeralds on either side, the tiara was originally created in 1919 by Boucheron for Margaret Greville, a society figure who was a close friend of Queen Mary. When Greville died, the tiara, also known as the Boucheron tiara…