An original antique Art Nouveau partially enameled openwork gold & silver brooch / pin, circa 1915, centered with a large cabochon cut sapphire (approximately 6.55 ct), flanked on both sides by a scrolling row of old European cut diamonds (estimated total diamond weight 1.10 ct) set in silver over gold.
Width 52 mm (2 in.)
Marked with later Austrian import marks from the 1920s.