You'll enjoy the easy sophistication of this pear-shaped purple amethyst and white lab-created sapphire bypass ring - a beautiful choice for day or night. Crafted in sterling silver with 14k gold plate this look glistens with a 9. 0 x 7. 0mm pear-shaped bright purple amethyst. The bypassing ribbons of the shank shimmer with white lab-created sapphires. Amethyst is the traditional birthstone for february and represents peace and tranquility.