A platinum and diamond cluster ring, c.1920, centring on an old European diamond encircled by graduated old European and transitional cut diamonds, bead and claw set to a scalloped gallery. Elevated pierced shoulders with scrolls detail, into a plain 'D' section band. Unmarked and tested as platinum. 3.08g Ring size K Buying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition Report: Diamonds are well-matched, bright and lively. The principal stone is sitting at an angle and it's not secured by the claws on one side. The band shows evidence of resizing.