Band ring in 750 thousandths white gold, presenting a central oval-cut sapphire approx. 0.20 ct, the body of the ring adorned with ten marquise-cut sapphires (shock to one) and alternating with six modern brilliant-cut diamonds. French work from the late 20th century. Main sapphire size: 6.6 x 5 x 4.2 mm Total estimated weight of sapphires/diamonds: 1.20/0.30 ct Finger size: 52 Gross weight: 10.7 g