She opted for her staple Vintage Alhambra yellow-gold agate bracelet.
This is retailed at Selfridges, so non-royals can also get their hands on this beautiful bracelet.
However, the accessory is priced at an expensive £3,950.
Describing the bracelet, which is made of 18ct gold and agate, Selfridges said: “Feeling lucky? Well, you will be with this Vintage Alhambra bracelet from Van Cleef & Arpels by your side.