Caperci 8MM CZ Diamond Tungsten Carbide Wedding Band Rings for Men Size 8 to 13 Speak your vows softly as you present him with this handsome tungsten diamond-accent cubic zirconia inlay wedding band. Band width: 8mm. Size 8-13 Fashioned in sleek, durable tungsten, this 8.0mm wide style showcases a sparkling diamond accent in the center of a diamond-cut groove that encircles the band. Caperci Tungsten Rings is one of the most well known and respected designers of tungsten rings in the World Designed for a modern man on the go, styles in the Caperci Tungsten Collection are created from high-performance metals that are durable, comfortable and fashionable All Tungsten rings come with a Caperci Gift Box.