Features: Quick Ship Character: Marvel, Loki Diamond Clarity: I2-I3 Jewelry Closure: Spring Ring Clasp Setting: Prong Stone Cut: Round Diamond Color: I-J Metal Color: White Chain Length: 18 Inch Chain Gauge: 018 Pendant Length: 21.2mm Pendant Width: 10.5mm Rounded Carat Weight: Less Than 1/10 Ct.t.w Chain Construction: Box Care: Wipe Clean Stone Type: 1 Lab Created Opal, 11 Natural Diamond Authenticity: Lab Created Stone Birthstone: October Birthstone Metal: 14k Gold Over Silver, Sterling Silver Necklace Type: Pendant Necklaces Country of Origin: Imported Gemstones may be treated and may require special care. Diamond total weights may vary between .01 and .08 carat. 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.