Ring Inspired by Serpent Skin: The Perfect Guide to Buy a Serpentine Ring Ever heard of Serpentine? Although this stone is obscure to most people, it is one of the most well-known gemstones in the world of gemology, and ardent crystal collectors. This beautiful gemstone that is used in making serpentine jewelry such as serpentine rings usually appears in different shades of greenish-yellow with unique and visually striking veining patterns. What’s the reason behind such a unique name? Well, the intricate markings on this gemstone and the slippery feel of serpentine as you hold it in your hands will remind you of a serpent. This is why this stone is named so.