Earring Back: Post Setting: Prong Shape: Pear Stone Cut: Pear Stone Millimeter Measurement: 5 Mm Width, 7 Mm Length Metal Color: White Earring Length: 17mm Earring Width: 7mm Care: Wipe Clean Stone Type: 72 Lab Created Sapphire, 4 Genuine Blue Topaz Authenticity: Genuine Stone Birthstone: December Birthstone Earrings Type: Post Earrings Earrings Style: Halo Earrings, Drop Earrings, Stud Earrings Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Set with zirconia from Swarovski Photos are enlarged to show detail.