Marion Cotillard was in attendance a dinner party held at the Grand Palais Ephémère to celebrate the 90th anniversary of Bijoux de Diaments, the first and only High Jewelry collection created by Gabrielle Chanel. Chanel also showcased its new 1932 High Jewelry collection. Marion Cotillard wore a black Chanel Resort 2023 strapless dress styled with a pair of black pumps.
