To complement the gown's daring cut, Johnson wore a diamond necklace with an emerald charm from Roberto Coin and a matching emerald ring. She completed the look with $795 Gianvito Rossi pumps.

The actress—who is styled by Kate Young —recently frosted her Ferragamo little black dress with a $25,500 Roberto Coin ring. For the premiere of her new romantic comedy Materialists, Johnson ...