18 kt gold ring with ruby and brilliants

18 kt gold ring with ruby and brilliants , YG 750/000, oval bevelled ruby (treated) approx. 27.30 ct, 2-rowed with brilliants total approx. 4.50 ct Top Wesselton/vvs-vs, total approx. 16.3 g, ringsize 55 . German Description: 18 kt Gold Ring mit Rubin und Brillanten, GG 750/000, ovalfacett. Rubin (beh.) ca. 27.30ct, 2-rhg. mit Brillanten zus. ca. 4.50 ct feines Weiß/vvs-vs, total ca. 16.3 g, RW 55