Playboy Heart Navel Jewelry. Gone Blue.com offers to you the largest selection of body jewelry on the web. This beautiful piece of jewelry is the fashionable playboy heart navel jewelry. This naval barbell is the standard 14 gauge 3/8'' perfect for most any naval piercing. brilliantly finished with a C.Z. stone on the bottom bead, this jewelry also features a simple yet sexy playboy heart dangle that is sure to compliment your piercing no matter what the occasion. This is officially licensed playboy jewelry.