one necklace containing 55 baroque shape drilled silver-color freshwater 'petal' cultured pearls at 12.70 to 15.30 mm each in diameter, and 20 drop shape briolette cut pink, green, blue, and yellow tourmalines weighing approximately 30.40 carats total; the double stand necklace containing five semi-circular drilled cream and grey-color freshwater 'coin' cultured pearls at 15.50 to 16.00 mm each in diameter, and 29 single cut diamonds [I/SI] weighing approximately 0.15 carats total the tourmaline necklace: 16 3/4 inches long; the other: 16 inches long with 3 inch drop