Rings are potent symbols of power, the circle of life, and promises to keep. At Gembuilder, we believe that the rings you wear should be one of a kind, like you. That's why all our Women's Tanzanite Rings are made from scratch in your choice of gems and precious metals. Choose Amber and Silver & 14K Gold or Morganite and Brass: it's your choice. Mix and match gems and precious metals for a look that's exactly you. Our impressive selection of Women's Tanzanite Rings by talented jewelry designers means you can find a style that's perfect for you. Because all Gembuilder Women's Tanzanite Rings are made to order, we can hand-select the finest quality materials to perfectly suit your design. Tanzanite is mined in only one place: near Kilimanjaro in Tanzania. Gembuilder's tanzanite is a velvety blue with a hint of purple. Tanzanite is a December birthstone and the 24th anniversary gem. Gembuilder's fine quality Women's Tanzanite Rings are designed to be passed down for generations, hand-crafted by skilled craftspeople in the United States.