# Pieces In Set: 2 Included: 1 Necklace(s), 1 Earring Stud(s) Features: Quick Ship Earring Back: Post Jewelry Closure: Spring Ring Clasp Link Construction: Semisolid Stone Cut: Round Stone Millimeter Measurement: 4.5 Mm Length, 4.5 Mm Width Metal Color: White Chain Length: 18 Inch Earring Length: 8.5mm Earring Width: 8.8mm Pendant Length: 10.7mm Pendant Width: 10.7mm Chain Construction: Cable Care: Wipe Clean Stone Type: 12 Lab Created Sapphire, 9 Lab Created Emerald Authenticity: Lab Created Stone Birthstone: May Birthstone Metal: Sterling Silver 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.