28 avril 2014
Fine emerald and diamond ring, M. Gérard
Fine emerald and diamond ring, M. Gérard. Photo Sotheby's The step-cut emerald weighing 14.69 carats, framed with brilliant-cut diamonds, size 50, sizing band, signed M. Gérard, numbered, French assay and maker's marks, fitted case stamped M. Gérard....