Attractive emerald and diamond ring. Photo Sotheby's

Of toi et moi design, set with a pear-shaped emerald weighing 4.42 carats and a similarly shaped diamond weighing 5.33 carats, the shoulders highlighted with baguette diamonds, size 521/2. Estimation 315,000 — 490,000 CHF

Accompanied by GIA report no. 1122391071, dated 21 July 2010, stating that the diamond is D Colour, VVS1 Clarity, together with a working diagram stating that the stone may be internally flawless after minor repolishing. Additionally accompanied by SSEF report no. 56941, dated 22 July 2010, stating that the emerald is of Colombian origin, with a minor amount of oil in fissures.

Sotheby's. Magnificent Jewels and Noble Jewels. Genève, 13 mai 2014 - http://www.sothebys.com/