Pearl size: 7.5 MM. Post back closure. Freshwater pearl. 14 Kt. yellow gold. Imported. Fine jewelry is available for Standard Delivery only. All fine jewelry shipments require a signature. Accent your look with the timeless beauty of freshwater pearl stud earrings from Lord & Taylor. Featuring a 14 Kt. yellow gold post back closure, these pierced earrings are the perfect complement to ladylike style.