Ring Silver 925 and semi-precious stone Azurite Natural semi-precious stone Color blue, turquoise, brown, black Square shape Guaranteed 925/1000 silver Stone Dimensions 20 x 20 x 5 mm Ring width 5 to 10 mm Ring dimensions 25 x 25 x 12 mm Stone set in 925/1000 Silver Finger Size: 53 Other sizes possible