A group of cultured pearl jewellery, comprising a Tahitian pearl necklace composed of thirty-three round grey pearls with brownish overtones, measuring approximately 15.6-10.2 mm, with openwork ball clasp accented by brilliant-cut diamonds, together with a bracelet, composed of fourteen grey pearls with brownish and silvery overtones measuring approximately 12.8-12.0 mm, to the matte gold ball clasp, necklace: clasp mounted in 14 carat gold, length 45 cm, bracelet: clasp mounted in 18 carat gold, length 21 cm