Go casual or dressy in this elegant pair of double droplet earrings, featuring our Sky Blue gemstone and a mother-of-pearl backing. Gemstone : Iridescent Sky Blue (man-made). This soft blue synthetic gemstone is handcrafted as a doublet, a technique that lends it extra iridescence through a mother-of-pearl backing. Metal: DD Signature Brushed Gold Plated Over High-Quality Brass. Gemstone Diameter: 8mm