A Superb Jadeite Bead and Diamond Necklace. Photo Christie's Image Ltd 2012

Comprising sixty-three slightly graduated jadeite beads of vivid lavender colour and very good translucency, measuring from 8.8 to 11.3 mm, to the oval jadeite cabochon and diamond clasp, mounted in 18k white gold, 70.0 cm long. Estimate HK$8,000,000 - HK$12,000,000 ($1,037,061 - $1,555,591). Price Realized HK$13,540,000 ($1,755,225)

Accompanied by report no. KJ65743 dated 9 september 2011 from Hong Kong Jade & Stone Laboratory stating that the bead is natural jadeite and no polymer is detected 

Christie's. Hong Kong Magnificent Jewels. 27 November 2012. Hong Kong