A cultured pearl sapphire and diamond collar; 42 cm eight row collar of 3.5 - 4 mm round pearls of good colour and high lustre with two 18ct white gold spacing bars each set with 13 round brilliant cut diamonds to an 18ct white gold centerpiece set with an approx 2.5ct dark blue oval sapphire surrounded by 120 round brilliant cut diamonds to twin bar 18ct white gold clasp set with 26 round brilliant cut diamonds.