53rd St. Glam couples often opt for Dior’s theatrical engagement rings and wedding bands. Favorites include an 18-karat-gold band with the word Oui and a diamond dotting the i (from $780).

and ring featuring a 13.56-carat cultured pearl and diamonds set in 18K rose gold Dior Fine Jewelry Dior Délicat necklace in white and yellow gold with diamonds and yellow diamonds Graff white ...