The Classic Eternity 2.3mmBead Set Diamond Eternity Band Classic, stackable, and completely trend proofbecause forever never goes out of style. The Classic Eternity band delivers all day sparkle, from Monday meetings to Sunday brunch. Bead set diamonds wrap all the way around the band for uninterrupted shine at every angle. At 2. 3mm wide, it offers just the right amount of presencebold enough to stand alone, delicate enough to pair effortlessly with your engagement ring.