Sterling silver. Black diamond, 0.08 total carat weight. Compass, 29mm long and 20mm wide. Chain sold separately. By David Yurman; imported.u003Cuu003Eu003Ca data-cke-saved-href="https://n.nordstrommedia.com/id/2a001f0e-910e-48a2-a699-ba45848e12f1.pdf" href="https://n.nordstrommedia.com/id/2a001f0e-910e-48a2-a699-ba45848e12f1.pdf"u003EDiamond Guide Item #5169373