Bidspirit auction | Opal old-cut diamond pendant G

Opal old-cut diamond pendant G - Opal old-cut diamond pendant GG 585/000 with an oval opal triplet 10 x 8 mm, color play partially missing and an old-cut diamond 0.30 ct Wesselton - slightly tinted white/VS-SI, l. 21 mm, 3.1 g