Diamond ring. Photo Tiancheng International

Centring on an emerald-cut diamond weighing 5.40 carats, framed by brilliant-cut diamonds extending to the shoulders, mounted in 18 karat white gold. Ring size: 5¾. Estimate: HK$2,000,000 - 2,600,000 (US$260,000 - 335,000). Sold for HK$2,360,000 

Accompanied by GIA report numbered 2155187662, dated 10 January 2013, stating that the 5.40 carat diamond is E colour, VVS2 clarity.

Tiancheng International. Jewelry and Jadeite.8 june 2014 - http://www.tianchengauction.com/