Sterling Silver Diamond Promise Ring ULS-14683Sterling Silver Diamond Promise Ring ULS 14683 Sterling Silver hallmarked "925" Rhodium plated for tarnish resistance and to give a bright white finish. Part of the ring is Satin finished as seen in the picture, rest of the ring is high polished. Stone: Natural round diamond approximately 1. 7 mm in diameter. Streling Silver Diamond PROMISE Ring ULS 14683 Available Sizes: from 5 to 9 with half size increments. Measurements: face width: approximately