Lot 1999. An exceptional jadeite and diamond pendant necklace, by Bulgari. Estimate HKD 5,500,000 - HKD 8,500,000Price realised HKD 4,900,000. © Christie's Image Ltd 2018

The jadeite huaigu set into a gold ring above a polished curved backing, to the baguette and calibré-cut diamond bail and toggle, to the length adjustable silk cord with gold terminals and clasps, accompanied by a screwdriver, mounted in gold, huaigu diameter approximately 29.3 mm, huaigu thickness approximately 5.6 mm, in blue Bulgari case. Signed Bulgari, no. C3102.

Accompanied by report no. KJ93745 dated 20 September 2016 from Hong Kong Jade & Stone Laboratory stating that the huaigu is natural jadeite and no polymer is detected.

Christie's. Hong Kong Magnificent Jewels, Hong Kong, 29 May 2018