This is a Carrera y Carrera 18K yellow gold panther ring. The ring comes with the Carrera Y Carrera insert, logo case, and logo box. The panther ring is made with a matte and satin finish. It is a size 6 1/4. It weighs 3.3 grams on a jewelry scale. The ring has a Carrera Y Carrera serial number, is stamped 750, with the C C logo inside the band. The ring has been worn, has light scratches, minor abrasions, and is in very good condition. Thanks for looking!