Birthstones These pendants are wire designed in 14 karat gold, sterling silver & 14 karat gold filled. They elegantly frame traditional and modern birthstones including some unique alternatives. January: Garnet & Rose Quartz. February: Amethyst & Onyx. March: Aquamarine & Bloodstone. April: Diamond & Rock Crystal. May: Emerald & Chrysoprase. June: Alexandrite, Pearl & Moonstone. July: Ruby & Carnelian. August: Peridot & Sardonyx. September: Sapphire & Lapis. October: Opal & Tourmaline. November: Topaz & Citrine. December: Tanzanite, Zircon & Tuquoise. If there is a stone you are looking for and it is not currently for sale in this collection, please contact Diana and she will most definitely find it and custom make it for you! Also, new pieces are added frequently.