Punctuated by Celestial Blue Stone, these statement drop earrings deliver a double dose of glamour. Gemstone: Celestial Blue (man-made). This rich 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 and high polish edges over high-quality brass. Diameter: 0.5" / 12 mm