Russian, made in St. Petersburg in the 1870s
An antique 14K gold ring is prong-set with a coral cameo finely carved with a profile bust of Napoleon Bonaparte, flanked by openwork shoulders with hand-engraved sunburst and zig zag designs.
The cameo measures 12.5 x 11 mm (1 x 7/8 in.)
The ring is marked with 56 zolotnik Imperial gold standard.
Ring size 7 (17 mm) sizable