Designer Sterling Silver & Carnelian Plus Ornate Locket Charm! 97 This is designed out of sterling silver and features a center carnelian stone. This does open up and you could use this as a locket. This measures ¾" by ¾" and this has a weight of 5.78 grams. Has natural patina. If you have any questions or concerns before purchasing please message me and I will get back with you asap. Thank you!