31 août 2017
Sapphire and diamond brooch and pair of ear clips, Oscar Heyman & Brothers, 1950s
Lot 138. Sapphire and diamond brooch and pair of ear clips, Oscar Heyman & Brothers, 1950s. Estimate £10,000–15,000 . Photo: Sotheby's. Each of spray design, set with tapered sapphires of blue, yellow and pink tints and brilliant-cut and baguette diamonds,...