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.

Queen Camilla made a heartfelt gesture towards the late Queen Elizabeth as she stepped out at Ascot alongside King Charles. The royal couple were joined by Prince William in the royal carriage procession to the races after Princess Kate pulled out of attending the event last minute.

A recent public appearance by King Charles III and Queen Camilla has sparked controversy among royal watchers and traditionalists. During a walkabout, Queen Camilla briefly overtook