Features: Quick Ship Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Chevron Stone Cut: Pear Stone Millimeter Measurement: 6 Mm Length Metal Color: White Chain Length: 18 Inch Chain Width: 1.28 Millimeters Pendant Length: 13mm Pendant Width: 30.5mm Chain Construction: Rolo Care: Wipe Clean Stone Type: 6 Genuine Blue Topaz, 25 Lab Created Sapphire Authenticity: Genuine Stone Birthstone: December Birthstone Metal: Sterling 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.