Gem Mines (ADMANTINE JEWELS) is a trusted name for certified natural gemstones, rudrakshas, and healing stones. With a wide variety of premium quality natural gemstones, Gem Mines has become the first choice for customers looking to buy gemstones in India and worldwide. Our gemstones are 100% natural and hand-picked by our gem experts, directly from the mines. They are certified for authenticity by leading government laboratories and are unheated and untreated. Gem Mines offers the main nine astrological stones, known as Navratna, including yellow sapphire, blue sapphire, emerald, ruby, diamond, pearl, red coral, hessonite garnet, and chrysobery! cat’s eye. Our astro gems, or Rashi Ratan, are astrologically verified by reputed astrologers. In addition to astrological gemstones, Gem Mines also deals in exclusive varieties such as Blue sapphire, moonstone, turquoise, aquamarine, peridot, green and pink tourmaline, tanzanite, red garnet, white zircon, and blue zircon.