AN ATTRACTIVE BELLE EPOQUE RUBY AND SAPPHIRE TWO-STONE RING

Details
AN ATTRACTIVE BELLE EPOQUE RUBY AND SAPPHIRE TWO-STONE RING
Set with a cushion-cut ruby measuring approximately 7.60 x 6.70 x 4.30 mm. and a cushion- sapphire measuring approximately 7.20 x 6.50 x 4.20 mm., within a single-cut diamond and pierced openwork platinum mount, circa 1920