This art deco inspired snake necklace features a pear shaped black spinel stone to form the snakes head and glistening marcasite stones along the bodyonce used as a substitute for the shine of a diamond the natural semi precious gemstone marcasite is now celebrated for its lustre and metallic beauty adorn this snake necklace and see the gemstones glisten as they movespinel informationnumber of stones 1stone shape pearstone size 4x3mmcarat weight 017ctnaturalcreated natural spinelcou