A Stunning Estate 5ct Star Sapphire Diamond Ring Vintage Art Deco Style Silver Setting. This beautiful estate ring holds an amazing blue star sapphire measuring about 11 x 9mm oval and estimated at about 5 carats in gem weight. The stone has beautiful blue coloration and natural zoning within the stone. The star is nicely defined and close to being on center. The setting is composed of sterling silver with beautiful detailing. The sides are set with marquise cut blue sapphires. Overall the ring measures about 9/16 inch long by about 13/16 inch wide from side to side. Ring Size: about 8 1/4 (could be resized by your jeweler or ask me about using mine before shipping). This ring was acquired through an estate collection and is in lovely vintage condition.