BestAmulets King of Solomon Circle of Pentacle Hexagram Green Quartz Pendant Necklace Best Amulets Collection. King of Solomon Circle of Pentacle Magic Hexagram Amulet Green Quartz Gemstone Circle Good Luck Powers Pendant NecklaceKing of Solomon Circle of Pentacle Hexagram Green Quartz Pendant Necklace Gemstone Circle Size: 2 inches (50mm) Made from Natural Gemstone and may have some natural specks making your Amulet or Talisman very unique and special Each Magic Symbol is Engraved on top of the Gemstone Circle Comes with Adjustable cord, and adjusts from 15 inches up to 24 inches