Metal - Gold Plated Over 925 Sterling Silver Purple Copper Turquoise - (Gemstone Composition - Natural, Enhancement - Stabilized) The necklace features a delicate gold plated over sterling silver chain that extends from the top, down to a teardrop-shaped pendant. The pendant is a purple copper turquoise gemstones, with visible copper-toned inclusions throughout its surface. The gemstone's shape is a pear, and the stone appears to be set in a thin, gold-toned bezel. The necklace's clasp is visible at the top, a standard, simple gold-toned fitting.