Maria Rosaria Cataldo | Group of four shells Two polished Turbo shells set with mabe pearls, one polished turbo shell set with checkerboard-cut circular shaped blue topaz, singular polished turbo shell with gold mount, three large shells signed M Rosaria Cataldo, 750, Italian registry mark, fourth shell stamped 750 Italian registry mark indistinct, largest measuring approx. 5.5 x 9.0cm, smallest measuring approx. 4.0 x 6.0cm. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing