Ring in yellow gold 750 thousandths, presenting an oval-cut emerald approx. 0.90 ct (minor chips, inclusions), set with ten baguette-cut and modern brilliant-cut diamonds. French work, 1980's. M. O. (partial): Sté. I in a circle. D. Emerald size: 7.1 x 5.9 x 4.2 mm Total estimated diamond weight: 0.25 ct Finger size : 48.5 Gross weight : 7,5 g