Promise to love, honor and cherish him with this engravable black diamond double groove wedding band in black ion-plated tungsten. Fashioned in tungsten with black ion plate A row of alluring black diamonds - totalling 1/10 ct. - glistens across the satin-finished center. A duo of sleek grooves and polished borders lend subtle depth and contrast to the look. Add a sweet message just for him - up to 20 characters in length - inscribed along the inside of the shank, which is rounded for comfortable everyday wear. Tungsten rings cannot be resized after purchase.