Lot 2022. An exclusive double-strand jadeite bead and diamond necklace. Estimate HK$28,000,000 – HK$38,000,000 ($3,629,808 - $4,926,168). Price realised HKD 58,360,000. Photo Christie's Image Ltd 2015

Composed of sixty jadeite beads, measuring approximately 11.7 to 14.5 mm, to a detachable circular clasp, set with circular, single and square-shaped diamonds, centering upon a rectangular-cut diamond, mounted in platinum, necklace 40.5 cm, brooch 3.4 cm. Clasp signed Cartier, no. 3615779

Accompanied by report no. KJ91456(1-3) dated 29 September 2015 from Hong Kong Jade & Stone Laboratory stating that the beads are natural jadeite and no polymer is detected 

Christie's. HONG KONG MAGNIFICENT JEWELS, 1 December 2015, Convention Hall