Features: Quick Ship Diamond Clarity: I2-I3 Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Oval, Round Stone Cut: Oval Stone Millimeter Measurement: 3 Mm Width, 5 Mm Length Diamond Color: I-J Metal Color: Yellow Chain Length: 18 Inch Chain Construction: Rope Care: Wipe Clean Stone Type: 16 Genuine Diamond, 1 Genuine Aquamarine Authenticity: Genuine Stone Birthstone: March Birthstone Metal: 10k Gold 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.