Lot 120. 15.29, 10.87 and 10.83 carats diamond ring. Estimate HK$7,500,000 - 10,000,000 (US$962,000 - 1,280,000). © Tiancheng International

The ring simply set with three emerald-cut diamonds weighing 15.29, 10.87 and 10.83 carats respectively, mounted in 18 karat white gold. Ring size: 6¼

Accompanied by GIA report numbered 1152493928, dated 7 June 2013, stating that the 15.29 carat diamond is K colour, Internally Flawless clarity, with Excellent Polish and Symmetry;

reports numbered 6202478357 and 7208478333, dated 31 July 2015, stating that the 10.87 and 10.83 carat diamonds are J colour, VVS2 and VS1 clarity respectively, one with Excellent Symmetry and the other with Excellent Polish;

Tiancheng International. HONG KONG SPRING AUCTION, Jewellery and Jadeite, 4 June · 1 pm