Ashlesha Natural Emerald Silver Ring with a raw natural emerald stone. Visible ilmenite inclusions proving that the stone is of natural origin. Features Adjustable Silver Ring Handmade emerald ring Silver adjustable thumb ring Large Emerald Gemstone Panna or Emerald is ruled by planet Mercury. As per Vedic astrology, Emerald is best known for delivering peace of mind. It can bestow the wearer with better mental clarity and a strengthened memory.