High Jewels come out for Cannes

Bulgari: Serpenti emerald-and-diamond necklace in white gold

Cartier. Sixième Sens high jewelry ring in platinum with an 8.2 carat cushion-shaped ruby and a 4.01-carat cushion shaped rose-cut diamond.

Chopard. The Dolphin ring features a 59.33-carat tanzanite, sapphires, diamonds and onyx.

Dior Rose earrings featuring diamonds, multicolor sapphires, rhodolite, demantoid and tsavorite garnets, emeralds and paraiba-type tourmalines.