Bulgari, blue topaz Metropolis ring, featuring a large buff top cushion blue topaz bezel set in 18ct white gold, with 'Bvlgari' inscribed to either side of the shank, stamped 'Bvlgari Made in Italy 750' with Italian hallmark 'Star 1970 Al', with Bvlgari pouch, 12.05 grams size K1/2