Lot 2066. 11.98 ct Colombian Emerald and diamond ring. Estimate CHF 200 000 / 300 000 (€ 185 190 / 277 780). Sold for CHF 180 000. Photo Koller

White and yellow gold 750. Set with 1 octagonal Colombian emerald of 11.98 ct, minor enhancement, flanked by 2 diamond trilliants weighing ca. 3.20 ct. Size ca. 54. 

With Gübelin-Report no. 14060010, June 2014.

Koller. Joaillerie - mercredi 22 juin 2016, 14h00