Features: Quick Ship Jewelry Closure: Hook Clasp Link Construction: Solid Setting: Invisible Stone Cut: Round Stone Millimeter Measurement: 12 Mm Length, 12 Mm Width Metal Color: Yellow Chain Length: 18 Inch Chain Width: 12 Millimeters Stone Treatment: Dyed Care: Hand Wash Stone Type: 43 Genuine Jade Authenticity: Genuine Stone Metal: 10k Gold Necklace Type: Beaded 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.