Diamond Clarity: I2-I3 Jewelry Closure: Lobster Clasp Link Construction: Semisolid Setting: Prong Shape: Pear Stone Cut: Pear Stone Millimeter Measurement: 13 Mm Length, 9 Mm Width Diamond Color: I-J Metal Color: White Chain Length: 18 Inch Chain Width: 2 Millimeters Pendant Length: 30mm Pendant Width: 17mm Rounded Carat Weight: Less Than 1/10 Ct.t.w Chain Construction: Curb Care: Wipe Clean Stone Type: 10 Natural Diamond, 11 Genuine Blue Topaz Authenticity: Genuine Stone Birthstone: December Birthstone Metal: Sterling Silver 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.