A 9ct gold diamond and emerald set panel ring, 1960s, the slightly concave square panel supporting various geometric figures including cubes, spheres, hoops, cylinder, triangles, etc, together with three step-cut emeralds and two old brilliant-cut diamonds in raised collet settings, the whole panel set above a plain tapered band, hallmarked for London, 1966, and bearing maker’s mark ‘EBC’ within a lozenge, ring size M½. £600-800

This ring was formerly the property of Stella Mary Newton (1901-2001). See footnote for Lot 63.