A French platinum diamond, sapphire and ruby modernist ring, c.1960, the high bombé head with a brilliant cut diamond claw set to the centre, with brilliant cut diamonds and circular mixed cut sapphire and rubies, all claw set to the centre of recessed polygonal collets, to stepped shoulders and a plain tapered shank, French poin?on for platinum standard, head 18.5mm wide, 19.39g Finger size K? (approximately)
