A bouton shaped natural pearl ring with diamond set shoulders, the white bouton shaped pearl measuring approximately 10.5 mm in diameter to the centre of three old brilliant-cut diamond-set to each shoulder, circa 1930, head measuring 1.05 cm in diameter, gross weight 3.2 grams. If you do not know your finger size please request us to post you a finger measure.,A bouton shaped natural pearl ring with diamond set shoulders, the white bouton shaped pearl