Features: Quick Ship Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Emerald Stone Cut: Emerald Stone Millimeter Measurement: 6 Mm Width, 8 Mm Length Metal Color: White Chain Length: 18 Inch Chain Gauge: 040 Pendant Length: 17.3mm Pendant Width: 9.3mm Chain Construction: Box Care: Wipe Clean Stone Type: 27 Lab Created Sapphire, 1 Lab Created Emerald Authenticity: Lab Created Stone Birthstone: May Birthstone Metal: Sterling Silver Necklace Type: Pendant Necklaces, Halo Necklaces Country of Origin: Imported 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.