Features: Quick Ship Diamond Clarity: I1 Jewelry Closure: Lobster Clasp Setting: Prong Stone Cut: Oval Stone Millimeter Measurement: 7 Mm Length, 5 Mm Width Metal Color: Rose Chain Length: 18 Inch Chain Width: 1 Millimeters Extender Length: 1 Inch Pendant Length: 21mm Pendant Width: 7.1mm Rounded Carat Weight: 1/4 Ct. T.w. Chain Construction: Rolo Care: Wipe Clean Stone Type: 1 Genuine Blue Topaz, 39 Genuine Diamond, 1 Genuine Opal Authenticity: Genuine Stone Birthstone: October Birthstone Metal: 14k Rose Gold 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.