A jadeite and diamond ring. Photo Bonhams.

The translucent bright emerald green jadeite cabochon, measuring approximately 13.9 x 10.9 x 6.7mm, surmounted by brilliant-cut diamonds, diamonds approximately 1.10 carats total, size 6½. Estimate HK$ 300,000 - 380,000 (€29,000 - 36,000)

Accompanied by a Hong Kong Jade & Stone Laboratory report stating that the natural jadeite has no resin detected. Report number KJ 81415, dated 23 August 2013.

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