Sterling Silver 3.5mm Round Swiss Blue Topaz Heart Pendant Necklace, 18" Sterling silver necklace featuring split heart pendant with round center gemstone dangling from box chain 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