Bidspirit auction | Opal brilliant ring GG 750/000

Opal brilliant ring GG 750/000 with on - Opal brilliant ring GG 750/000 with one oval opal cabochon 7.3 x 5.2 mm and 2 brilliant-cut diamonds, total 0.05 ct Wesselton - slightly tinted white/SI, RG 50, 2.6 g