A cultured pearl, topaz, coloured diamond and diamond necklace, circa 2012, composed of three strands of graduated, faceted black diamonds beads, centering on a pendant set with round brilliant-cut diamonds, suspending a triangular-shaped orange topaz and drop-shaped cultured black pearl, measuring approximately 184 x 10.63 mm, signed white, estimated total white diamond weight 1.20 ct, mounted in 18ct bi-coloured gold, length 420 mm. Cf. A. Quan, Tony White Jeweller, New South Wales, Tony White, 2016, p. 93, for a necklace of similar design, dated 2012.