A day after Kate Middleton had to cancel her appearance, the royals were out in full force at the festival of horse racing

Royal Ascot, one of the UK’s most anticipated events, brought the royal family together to celebrate the arrival of summer at the Berkshire racecourse. King Charles III and Queen Camilla were at the

Stone called Queen Camilla's decision to wear the brooch a "deeply symbolic choice" as "emeralds represent rebirth, renewal, and enduring love." The Cambridge Cluster Emerald and Diamond Brooch is estimated to be worth as much as $50,000, according to Stone.