Metal - Gold Plated Over 925 Sterling Silver Amethyst - (Gemstone Composition - Natural, Enhancement - Heated) Green Amethyst (Prasiolite) - (Gemstone Composition - Natural, Enhancement - Irradiated) The necklace features a delicate gold plated over sterling silver chain with a clasp at the top. Suspended from the chain are two gemstones. One is a light green, teardrop-shaped green amethyst gemstone, and the other is a round, purple amethyst. The gemstones are close together, almost touching, and situated toward the center of the necklace.The clasp is a standard, gold-toned, detachable connector at the back.