11 juillet 2016
5.01 ct, F/VVS2 diamond and sapphire ring
Lot 2028. 5.01 ct, F/VVS2 d iamond and sapphire ring. Estimate CHF 120 000 / 180 000 (€ 111 110 / 166 670). Sold for CHF 90 000. Photo Koller White gold 750. Set with 1 brilliant-cut diamond of 5.01 ct, F/VVS2, flanked by 2 sapphire hearts weighing ca....