Features: Quick Ship Earring Back: Post Setting: Prong Shape: Spiral Stone Cut: Round Stone Millimeter Measurement: 8 Mm Length, 8 Mm Width Metal Color: Yellow Earring Length: 12.8mm Earring Width: 12.8mm Care: Wipe Clean Stone Type: 2 Genuine Garnet, 56 Genuine Topaz Authenticity: Genuine Stone Birthstone: January Birthstone Earrings Style: Stud Earrings Metal: 18k Gold Over 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. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.