AN ART NOUVEAU SAPPHIRE RING, the oval-shaped sapphire single-stone with carved foliate surround secured by twin cupid shoulders to the engraved half hoop, circa 1900

細節
AN ART NOUVEAU SAPPHIRE RING, the oval-shaped sapphire single-stone with carved foliate surround secured by twin cupid shoulders to the engraved half hoop, circa 1900
Signed by Lucas