The Cannes Film Festival, renowned for its cinematic excellence and red-carpet glamour, has witnessed an array of captivating jewellery moments. Over the years, the Croisette has been illuminated by the brilliance of precious gemstones and extraordinary diamonds adorning the décolletage and wrists of celebrated film stars. From Rihanna’s resplendent emerald and diamond suite by Chopard to Deepika Padukone’s show-stopping Sabyasachi necklace, Vogue presents a captivating collection of the most unforgettable jewellery ever showcased at Cannes.