Punctuated by Iridescent Pearl Stone, these statement drop earrings deliver a double dose of glamour. Gemstone: Iridescent Pearl (Man-Made). This pearlescent gemstone is handcrafted as a doublet, a technique that lends extra radiance through a mother-of-pearl backing atop a crystal quartz gem. Metal: DD Signature Brushed Gold and High Polish edges over High-Quality Brass. Diameter: 0.5" / 12 mm