23 octobre 2016
An impressive 47.72 carats Colombian emerald and diamond ring, by David Webb
Lot 208. An impressive 47.72 carats Colombian emerald and diamond ring, by David Webb. Estimate CHF 2,000,000 - CHF 2,500,000 (USD 2,016,474 - USD 2,520,593) . Unsold. Photo Christie's Images Ltd 2016. Set with an octagonal step-cut emerald, weighing...