Jewellery and Watches - 25 Jan 2018
An Art Deco large aquamarine
An Art Deco large aquamarine, sapphire and diamond brooch, the cushion-shaped aquamarine is set within concentric borders of circular-cut diamonds and calibre-cut sapphires, millegrain-set in pierced platinum mount with diamond-set underbezel, 4.2cm wide, fitted case