Talented artisans at Ana Silver Co. masterfully handcrafts each piece of jewelry you see here. Our pieces are made with solid 925 sterling silver and genuine gemstones. The one-of-a-kind piece you see here is the same exact piece you will receive.Some gemstones we use in our jewelry are Coated, Dyed, Heat treated or Irradiated.Aquamarine is Heat treatedBlue Topaz is IrradiatedBlue, Green, Orange Pink, Purple Agates are DyedBlue, Green, Orange Pink, Purple Druzies are DyedBlue, Green, Orange Pink, Purple Solar Quartz are DyedBlue and Red Sillimanite are DyedGreen Amethyst is Heat treatedTitanium and Metallic Druzies are CoatedMystic Topaz is Coated