Band ring in 750 thousandths yellow gold, presenting an oval-cut yellow sapphire approx. 0.75 ct, set with two pieces of mother-of-pearl in a surround of thirty-six small modern brilliant-cut diamonds. French work from the 1980s. Sapphire size: 5.8 x 5.1 x 3.5 mm Total estimated diamond weight: 0.35 ct Finger: 51.5 - Gross weight: 11.4 g