Earring Back: Hinged Setting: Prong Stone Millimeter Measurement: 2 Mm Width, 2 Mm Length Metal Color: Yellow Earring Length: 16.1mm Earring Width: 2.1mm Care: Wipe Clean Stone Type: 18 Genuine Emerald Authenticity: Genuine Stone Birthstone: May Birthstone Earrings Style: Hoop Earrings Metal: 10k Gold Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.