This product is a unique non-toxic solution formulated for the cleaning of delicate gems and jewellery. You may use this product on gold, platinum, diamond, ruby, sapphire, amethyst, aquamarine, garnet, topaz, peridot, emerald, jade, opal, lapis, and other non-porous and porous gem jewellery. Not for use with pearls. Jewellery cleaning products are not sold separately.