Sterling Silver and Gemstone Heart Pendant Necklace, 18" Necklace featuring pendant with heart-shape gemstone framed in textured sterling silver Cable chain with spring-ring clasp The natural properties and composition of mined gemstones define the unique beauty of each piece. The image may show slight differences to the actual stone in color and texture. Gemstones may have been treated to improve their appearance or durability and may require special care. Imported