7 décembre 2016
A diamond, copper and gold ring, by Hemmerle
Lot 3. A diamond, copper and gold ring, by Hemmerle. Estimate USD 120,000 - USD 180,000 . Price Realised USD 162,500 © Christie's Images Ltd 2016. With a bezel-set rectangular-cut diamond, ring size 5 1/2, mounted in copper and 18k rose gold. Signed Hemmerle,...