A DIAMOND SINGLE-STONE RING
The circular-cut diamond weighing 5.15 carats to the bifurcated millegrain-set diamond shoulders with openwork gallery and plain hoop, circa 1950
A DIAMOND SINGLE-STONE RING
The circular-cut diamond weighing 5.15 carats to the bifurcated millegrain-set diamond shoulders with openwork gallery and plain hoop, circa 1950