The most dazzling Cannes Film Festival 2026 jewelry, from Demi Moore’s necklace to Colman Domingo’s ear cuff

At the Cannes Film Festival, the diamonds shine as bright as the stars themselves.

Given Chopard’s been the event’s longtime official jewelry partner for decades, many of this year’s best gems hailed from the Swiss house — like Demi Moore’s five-tiered, 226.34-carat marquise-cut necklace, Adriana Lima’s 129-carat emeral...