Fall for this pair of petite drop earrings with plenty of A.M.-to-P.M. versatility. 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: 0.1" / 3.5 mm