These rings are handmade to order using any gemstones you like, in any size. The listing price is based on silver, I can also make these in white, yellow & rose gold, please contact me for a quote. Please note that the price listed is for 3 gemstones 2mm in size and prices can vary depending on which you chose, although most will be included. I can make these rings with as many gemstones as I can fit on it, again contact me to discuss options I use real gemstones in everything I make: January - Garnet (available in different shades) February - Amethyst March - Aquamarine April - Diamond (cubic zirconia can be used to reduce cost) May - Emerald June - Alexandrite, Moonstone (available faceted or cabochon) or Pearl July - Ruby August - Peridot September - Sapphire (available in several colours) October - Opal or Pink Tourmaline November - Topaz (blue or yellow) or Citrine December - Blue Zircon, Tanzanite or Turquoise