Features: Quick Ship Diamond Clarity: I1-I2 Jewelry Closure: Lobster Clasp Setting: Prong Shape: Cushion Stone Cut: Cushion Metal Color: Rose Chain Length: 18 Inch Extender Length: 2 Inch Rounded Carat Weight: 5/8 Ct. T.w. Care: Wipe Clean Stone Type: 1 Genuine Blue Topaz, 53 Natural Diamond Authenticity: Genuine Stone Birthstone: December Birthstone Metal: 14k Rose Gold Necklace Type: Pendant Necklaces Pendant & Charms Type: Pendants 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.