Features: Quick Ship Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Heart Stone Cut: Heart Stone Millimeter Measurement: 7 Mm Width, 7 Mm Length Metal Color: White Chain Length: 18 Inch Chain Gauge: 040 Pendant Length: 23mm Pendant Width: 27mm Chain Construction: Box Care: Wipe Clean Stone Type: 1 Lab Created Ruby, 49 Lab Created Sapphire Authenticity: Lab Created Stone Birthstone: July 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.