BothSophie, Countess of Sussex and Kate Middleton also wore jewelry that was a tribute to the queen.

Kate wore the same jewelry to Prince Philip’s funeral.

Wearing pearls is a royal family tradition, particularly at times of mourning.

Kate Middleton in the car going to Queen Elizabeth’s funeral

This ties in large part back to Queen Victoria.

By choosing them, you are being low-key and respectful."

Pearls are also seen to some as a symbol of tears.

Camilla, Queen Consort and Kate Middleton

Queen Elizabeth had a lifelong love of pearls

Pearls have long been associated with royalty.

Queen Elizabeth I wore them to symbolize both her purity and power, according toVanity Fair.

This was the crown that was on the queen’s coffin during the lying in state.

Queen Elizabeth holding Prince Charles as a baby who’s playing with her pearls