Translucent Emerald Green Jadeite and Diamond Ring. Estimate 700,000 — 800,000 HKD (82,595 - 94,395 EUR). Photo Sotheby's.

Centring on an oval jadeite cabochon of translucent emerald green material, surrounded by brilliant-cut diamonds together weighing approximately 2.35 carats, mounted in 18 karat white gold. Ring size: 6½. Cabochon approximately 20.59 x 14.86 x 6.40mm.

Accompanied by Hong Kong Jade & Stone Laboratory certificate numbered KJ 91232, dated 8 September 2015, stating that the jadeite is natural, known in the trade as "A Jade". 

Sotheby's. Fine Jewels & Jadeite, Hong Kong, 02 déc. 2015, 01:30 PM