A Wonderful Antique Dragons Breath Opal Ring, Art Deco Sterling Silver Setting with Filigree Detailing, circa 1900-1920's. This exceptional antique ring holds a mystical dragon's breath opal art glass stone at center in a reddish amber tone with highlights of violet blue when turned in the light. The setting is Art Deco period composed of sterling silver and has beautiful detailing on the sides. Overall the ring measures about 9/16 inch long by about 11/16 inch wide from side to side. Ring Size: about 5 1/2 (could be resized by your jeweler or ask me about using mine before shipping). This piece was acquired through an estate collection and is in lovely vintage condition with some wear to the stone.