Add a pop of color to your looks with December Turquoise Blue Eternity Circle Stud Earrings. These December birthstone-inspired earrings are made in the shape of an infinity braid and set with turquoise-colored man-made crystal at their centres in sterling silver settings. Symbolising eternity, these birthstone-inspired earrings make perfect birthday earrings for December babies, or give your own everyday jewelry a bright, meaningful update.