Bidspirit auction | Multicolor Riviére ring GG/WG 375/000

Multicolor Riviére ring GG/WG 375/000 - Multicolor Riviére ring GG/WG 375/000 with one oval faceted ruby, emerald, and sapphire 5 x 3 mm and 6 octagonal diamonds, total 0.02 ct W/SI, RG 56, 2.5 g