18K Gold Plated 925 Silver Necklace with Natural Tourmaline Elegant necklace crafted in 925 sterling silver, finished with 18K gold plating. Set with natural multi-color tourmaline gemstones in vibrant pink, green, and yellow shades, featuring a beautiful drop centerpiece design. Refined, colorful, and perfect for special occasions or elegant wear. All gemstones in this lot are guaranteed to be natural, including the white gemstones. They have been tested and confirmed.