Sterling silver whitby jet amber heart necklace p2670 this sterling silver pendant features a round hand carved whitby jet gemstone which has been set above a half moon shaped baltic amber gemstone in a unique and contemporary design this item is supplied complete with an 18 inch silver chain the natural beauty of baltic amber has made it ahighly prizedgemstone for thousands of years made fromfossilisedresin exuded from prehistoric trees its unusual markings and warm vibrant colours