A jadeite and diamond ring. Photo courtesy Bonhams

The highly translucent bright emerald green oval jadeite double-cabochon, measuring approximately 21.2 x 15.9 x 5.6mm, the surround, gallery and shoulders set with brilliant-cut diamonds, diamonds approximately 4.80 carats total, ring size 6½. Estimate HK$ 1.1 million - 1.8 million (€110,000 - 170,000)

Accompanied by a Hong Kong Jade & Stone Laboratory report stating that the natural jadeite has no resin detected. Report number KJ 81979, dated 24 September 2013.

Bonhams. FINE JEWELLERY & JADEITE. Hong Kong. 23 Nov 2013 14:00 CST