Edwardian cushion shape diamond solitaire engagement ring in platinum

Edwardian cushion shape diamond solitaire engagement ring in platinum. Set with an estimated 1.00ct cushion shape old European cut diamond in an eight claw setting, flanked to either side with raised slightly trumpeting shoulders set with six round old cut diamonds in grain settings, to a classic solitaire design with curving claws, pierced open collet and flanked to either side with raised shoulders supported by cheniers before smoothing to a solid shank.