Create a prismatic display of colors with your family's natural gem birthstones in this gorgeous bezel-set ring. Crafted in your choice of metal 5. 0 x 3. 0mm emerald-cut natural gemstones options include: garnet, amethyst, aquamarine, emerald, rhodolite, ruby, peridot, sapphire, tourmaline, topaz, zircon, and diamond customize with three to seven stones