.10 Antique Deco Diamond Navette Cocktail Ring 18kThis Art Deco cocktail ring features a navette (marquise shaped) design made from 18 karat white gold with geometric filigree metalwork throughout. Three single cut diamonds are set across the elongated face, totaling . 10 carats. Single cut diamonds have fewer facets than full brilliant cuts, giving them a more subdued, vintage appropriate sparkle that suits the period design. The navette shape extends across the finger, creating length that makes