Our collection of fine gemstone rings includes this Amethyst knot ring. The design is cast in 14K gold with a 6MM round Amethyst set in the curvature of the knot. The design is available in 14K yellow, white, and rose gold with Amethyst, Aquamarine, Blue Topaz, Blue Zircon, Citirine, Garnet, Rhodolite Garnet, Opal, and Peridot.