This stunning Vintage Navajo Cuff Bracelet is made of 925 Sterling Silver and features a beautiful Blue Turquoise stone. The unique design showcases the Native American tribal affiliation of Navajo and has an item length of 6.1/8 inches. The bracelet is perfect for both men and women and can be worn on any occasion. The natural stone creation and classic cut grade of this bracelet make it a one-of-a-kind piece. The Silver Turquoise material and no diamonds setting style add to the charm of the bracelet. The certification is not available, but the authenticity of the item can be verified by its country of origin, the United States. Add this beautiful piece to your jewelry collection today! Has No Markings, Tested Check Out Picture For More Details On Item Before Purchasing. Describe And Selling As Is. But don't hesitate to message me with any questions you may have about an item before purchase. Thanks for Looking and Come Again.