Amethyst, citrine, aquamarine, tourmaline, pink tourmaline, blue topaz, peridot, garnet, rainbow moonstone, iolite, green garnet, tanzanite, smoky quartz, rose quartz, red onyx, blue onyx, black onyx, red jasper, synthetic turquoise, red agate, blue agate.
Precious and semi precious gemstones, aquamarine, beryl, blue sapphire, chrysoberyl, chrysoberyl cat's eye, citrene, hessonite garnet, moonstone, orange sapphire, pathparaja sapphire, pink sapphire, pyrope garnet, rhodolite garnet, ruby, spessartite garnet, spinel, star ruby, star sapphire, tourmaline, yellow sapphire, topaz.