Ruby and diamond ring, Sterlé, Paris, circa 1950

The oval-shaped ruby weighing approximately 3.25 carats, within a swirled dome designed as a bud, alternately set with calibré-cut rubies and round diamonds, the band decorated with entwined rows of rubies and diamonds, the total diamond weight approximately 3.00 carats, mounted in platinum, size 6, signed Sterlé, Paris, numbered 9706.