Sterling Silver and 14k Yellow Gold Gold Aquamarine and Diamond Heart Pendant Necklace (.007 cttw, I-J Color, I2-I3 Clarity) Sterling silver and 14k gold two-tone pendant featuring heart-shape gemstone topped with round diamond Sterling silver 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. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Imported