Art Deco Mother-of-Pearl Signet RingHeavy weight sterling silver ring featuring an oval mother of pearl cabochon set in a wide, stepped geometric bezel. The angular symmetry of the shoulders and vertical line details suggest strong influence from the Art Deco period, which spanned the 1920s to the late 1930s. While the exact dating is unverified, the stylistic elements are consistent with that era. This is a large sized ring, clearly designed for a mens fit, with a bold, structured form