Eugene Feuillatre - French Art Nouveau Diamond, Opal, 18 karat Gold and Enamel Ring. The ring has a center black opal surrounded by 8 rose-cut diamonds and 4 enamel wings. The closed gallery is decorated with a gold/enamel scrollwork design.
LÉOPOLD GAUTRAIT - AN ART NOUVEAU ENAMEL, DIAMOND AND EMERALD RING, CIRCA 1900. Modelled as the profile of a woman in multicolour enamel, with emerald and diamond details, with French assay mark for gold, signed L. Gautrait.