13 novembre 2015
Opal ring, 'Egyptienne', René Boivin, 1970
Opal ring, 'Egyptienne', René Boivin, 1970. Estimate 5,500 — 6,500 GBP. Photo Sotheby's Collet-set with a cabochon opal, the bezel and shoulders decorated with beaded motifs, size L, signed René Boivin, French assay and maker's marks, case stamped René...