Art Nouveau 18kt peridot diamond pendant/brooch with an oval peridot center (7.5ct) “haloed” by diamonds in a triangular shape with a kite shaped peridot dangle (1.49ct) with a bezel set diamond (.63ct TW of all diamonds) circa 1900, measuring 2-1/2” by 2-1/2 ” suspended on an 18kt chain 22” long with marquise openwork stations