Bidspirit auction | Harry Ivens Riviére Sapphire Ring

Harry Ivens Riviére Sapphire Ring W - Harry Ivens Riviére Sapphire Ring WG 585/000 with one oval and 8 square-faceted sapphires 4 - 1.8 mm blue, translucent, partially set and with 2 octagonal diamonds, total 0.01 ct tinted W/SI, RG 63, stamped IV, 1.9 g