Ring Style: Bands Features: Quick Ship Setting: Prong Metal Color: Yellow Care: Wipe Clean Stone Type: 4 Lab Created Sapphire, 3 Genuine Blue Topaz Authenticity: Genuine Stone Birthstone: December Birthstone 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. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.