French Export Diamond and Gilt Silver Chalice-Gold plated on 950 silver flaring foot chalice with an applied gold wreath around the base with inset diamons(tested) and engraved "M Ida Doyle Kearns", the domed lid with a round cross also inset with 4 diamonds, marked on the bottom"made in France", Francois Paris Blais", hallmarked on the edge of the lid and base rim with Mercury's head and a diamond with corossed keys? inside.