Features: Quick Ship Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Heart Stone Cut: Heart Stone Millimeter Measurement: 7 Mm Length, 7 Mm Width Metal Color: Yellow Chain Length: 18 Inch Pendant Length: 20mm Pendant Width: 17mm Chain Construction: Cable Care: Wipe Clean Stone Type: 1 Genuine Amethyst, 47 Lab Created Sapphire Authenticity: Genuine Stone Birthstone: February Birthstone Metal: 14k 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.