Blue john pear shaped patterned silver locket p2098rthis stunning and sophisticated locket boasts an exquisite tear drop shaped piece of rare blue john stone that has been sourced directly from treak cliff cavern in castleton the stone is set within an unmissable sterling silver pear shaped locket that is embellished with a twisted rope and swirled detailing around the edge the pendant sits on a delicate 18 inch sterling silver chain that fits comfortably around the neckrall our blue john j