A ruby diamond ring
Lot-No. 581
18 ct. yellow gold, marked. In front one oval ruby cabochon approx. 1,30 ct. (approx. 7,7 x 5,6 x 2,8 mm), on each side one round brillant cut diam. in total approx. 0,45 ct. H-I.vvs-vs. Size 58/59, weight approx. 9 g.