Features: Mom Jewelry Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Heart Stone Cut: Heart, Round Stone Millimeter Measurement: 6 Mm Length Metal Color: White Chain Length: 18 Inch Chain Width: .7 Millimeters Pendant Length: 8mm Pendant Width: 25mm Chain Construction: Rope Care: Wipe Clean Stone Type: 23 Lab Created Sapphire, 1 Lab Created Ruby Authenticity: Lab Created Stone Birthstone: July Birthstone Metal: Sterling Silver, 10k Gold 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.