These are handmade limited edition gemstone stacking rings that are available in sterling silver or 14kt gold vermeil, and in your choice of stone - Pink Opal, Chrysoprase (Light Green), Lapis (Dark Blue), Malachite (Dark Green), Turquoise (bright blue) or Moonstone (Milky White) 
 The round stones measure approx 8mm in width X 8 mm height. Choose from sterling silver or 14kt gold vermeil.  Sizes vary from 5 to 9.