Edwardian fancy cognac diamond cluster ring in platinum

Edwardian fancy cognac diamond cluster ring in platinum. Centred with an estimated 0.40ct round brilliant cut fancy cognac diamond in a platinum rubover setting, encircled by a row of round old cut diamonds in grain settings, to a round target design with subtle millegrain edges, intricate openwork gallery and met to either side with raised shoulders which curve to a stylised shank, fitted to the inner with two pips.