Very Fine Jadeite and Diamond Necklace. Estimate 15,000,000 — 18,000,000 HKD. Photo Sotheby's

The necklace set with seventeen graduated jadeite cabochons of emerald green colour and fine translucency, highlighted to the centre by an oval jadeite cabochon of matching colour and translucency, embellished by variously-shaped diamonds together weighing approximately 26.50 carats, mounted in 18 karat white gold,length approximately 410mm. Cabochons approximately 15.71 x 13.66 x 6.78 to 9.43 x 8.77 x 5.76mm.

Accompanied by Hong Kong Jade & Stone Laboratory certificate numbered KJ 89329(1-5), dated 11 February 2015, stating that the jadeites are natural, known in the trade as "A Jade". 

Sotheby's. Magnificent Jewels & Jadeite Hong Kong, 06 Apr 2015, 01:00 PM