Features: Quick Ship 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. Some diamonds may consist of fewer than 17 facets. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.