This 9K yellow gold Yvonne Leon pearl and diamond signet ring features a wide 9 karat gold band, large oval Mother Of Pearl stone encased in a twisted border and is finished with a bezel set clear diamond accent. This is a signet ring with a twist. Yvonne Leon's modernist approach to a traditional silhouette has us versed in conversational savoir-faire. We know exactly what we'll be talking about for the forseeable.