Sterling silver baltic amber marquise open back necklace p1992 this sterling silver necklace is a beautiful piece that features marquise shaped baltic amber set with a silver bale the transparency of the stone means that as it hangs from itselegant 18 inch sterling silver chain the light that passes through it caused the colour to glow warmly the natural beauty of baltic amber has made it ahighly prizedgemstone for thousands of years made fromfossilisedresin exuded from prehistoric tre