Product Details. Necklace can be clasped anywhere along the chain so it can be worn as a regular necklace, long necklace, choker, or lariat!. Gemstone: Freshwater Pearl, and Malachite, Aquamarine, Sapphire, Garnet, Imperial Topaz, Amethyst, Ruby, Tanzanite, Peridot. Base Metal: Stainless Steel. Coating: 14K Gold PVD Stainless Steel. Size: Adjustable 14-22 inches