Chic Tank ring in 18K 750 thousandths yellow gold and 850 thousandths platinum set with a curvex line of three old-cut diamonds ranging from 0.30 to 0.50 carat in claw-setting alternated with eight small diamonds, shouldered by two lines of old-cut and cushion-cut diamonds cushion-cut diamonds totalling 0.0.50 carat in seed-setting, the centre of the ring crossed by a cylinder. French hallmark with an Omega symbol in the centre. Finger size: 55 - Gross weight: 14.15 g