Features: Quick Ship Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Stone Cut: Baguette Stone Millimeter Measurement: 10 Mm Length, 5 Mm Width Metal Color: Yellow Chain Length: 18 Inch Chain Width: 2 Millimeters Pendant Length: 6mm Pendant Width: 12.5mm Chain Construction: Cable Care: Wipe Clean Stone Type: 6 Lab Created Sapphire, 1 Genuine Amethyst Authenticity: Genuine Stone Birthstone: February Birthstone Metal: 18k Gold Over Silver Necklace Type: Pendant Necklaces Pendant & Charms Type: Pendants 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.