14k Yellow Gold Plated with Emerald Cubic Zirconia Blue & Green Enamel Coiled Serpent Snake Stiff Collar Necklace. Slither into pure glamor with this statement stiff collar necklace, finely crafted in brightly polished 14k yellow gold plating. Emerald-like cubic zirconias (May Birthstone) nestle in the eyes of this luxe serpent snake. Different shades of green and blue enamel inlays on the scales give this lavish necklace dimension and bright color. A hinge on the back allows this necklace to be placed on and removed comfortably. Chain Length 18 inch