Fancy yellow diamond and diamond ring. Photo Sotheby's

Centring on a cut-cornered rectangular fancy yellow diamond weighing 21.04 carats, to a frame set with brilliant-cut diamonds extending to the shank, mounted in 18 karat white and yellow gold. Ring size: 5½. Estimation 1,800,000 — 2,300,000 HKD

Accompanied by GIA report numbered 2145970903, dated 29 August 2012, stating that the 21.04 carat diamond is natural, Fancy Yellow colour, VS1 clarity.

Sotheby's. Magnificent Jewels and Jadeite. Hong Kong | 07 avr. 2014 - www.sothebys.com