Art Nouveau 14kt necklace with a triangular centerpiece of five components set with old European cut diamonds (1.67ct TW) and natural blue sapphires including a pear in the center drop and four round sapphires (1.36ct TW) and three seed pearls, circa 1900, suspended by an unusual and lovely chain with wirework stations —-measuring 15-3/4” long and hallmarked “14K” andp mark “D”