JOTW 10k Yellow Gold Cubic Zirconia Simple Belly Button Ring (GO-807) This 10K Yellow Gold Belly Button Ring measures 1 inch from top to bottom. The Ball measures 5mm. Sturdy Threaded Screw Closure. Great Quality Jewelry! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!