Bidspirit auction | Sapphire diamond ring GG 585/000

Sapphire diamond ring GG 585/000 with - Sapphire diamond ring GG 585/000 with one emerald-cut faceted sapphire 5.4 x 3.8 mm blue, transparent with very few internal features and with 6 princess diamonds, total 0.30 ct (hallmarked) W/VS, RG 52, 4.8 g