One size ring, adjustable to any size, made up of Italian 925 silver setting and natural coral branch on base with starfish and smaller star above. Measurement of the decoration: approximately 2.40 x 2.40 cm. 1.5mm band weight: about 4.00 gr Metal : 925 silver decoration: true natural coral from Torre del Greco Jewel made by hand in an Italian goldsmith laboratory. Composed only of 925 silver and first choice coral. Complete with certificate of guarantee.