The 18 chain is stamped'9k' to the ring fastener. The locket has a full Birmingham hallmark for 1986. The inside may benefit from a clean otherwise all very good. Will be sent in new black card box. This item is in the category "Jewellery & Watches\Fine Jewellery\Necklaces & Pendants".The seller is "joyzonethings" and is located in this country: GB. This item can be shipped to United Kingdom.