Add a splash of color to your ensemble with this vibrant Pear Sky Blue Topaz Octagon Amethyst and Diamond Two Stone Toi et Moi Ring. Crafted in lustrous sterling silver, this unique ring showcases one prong set sky blue topaz, one prong set amethyst gemstone, and 18 round, buttercup set diamonds studded along the edges of the sleek band. Enhanced with a polished finish. Blue topaz is the featured birthstone of the month of December and Purple amethyst is the birthstone for the month of February.