Features: Mom Jewelry, Quick Ship Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Heart Stone Cut: Oval Stone Millimeter Measurement: 4 Mm Width, 5 Mm Length Metal Color: Yellow Chain Length: 18 Inch Pendant Length: 25mm Pendant Width: 22mm Chain Construction: Box Care: Hand Wash Stone Type: 27 Lab Created Sapphire, 1 Lab Created Emerald Authenticity: Lab Created Stone Birthstone: May Birthstone Metal: 14k Gold Over Silver Necklace Type: Pendant Necklaces 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.