You wont see a better color companion as with amethyst earrings. The powerful purple hue of these earrings go together perfectly with gold. The display of this February birthstone changes colors as itâs seen from many sides hanging off from the ear. Depending of the light and whether she has her hair up or down, theyâll have different shades of purple. Explode with color after you find and purchase a pair of dashing amethyst earrings.