Bidspirit auction | Sapphire and diamond ring GG/WG

Sapphire and diamond ring GG/WG 585 - Sapphire and diamond ring GG/WG 585/000 with one oval-faceted sapphire 5.7 x 3.9 mm, dark blue, transparent with minor internal inclusions, and 12 brilliant-cut diamonds, total 0.018 ct, W/SI, RG 53, 3.3 g