A beautiful ring from the Art Nouveau period. This ring features a man made marquise shape blue stone. Stone does have a scratch on the table. The marquise stone is bezel set in a beautiful filigree mounting. All the detail of the mounting is in excellent condition. The marquise stone measures approximately 17.5 x 7.25 mm. This piece is 18 karat white gold and weighs 4.0 grams. Ring is currently a size 10 3/4.