The DiamonArt rectangular engagement ring showcases 24 cubic zirconia and 3 Lab-Grown blue sapphires in an 18K gold over silver band. It is ideal for those who appreciate a bold and sophisticated design. Ring Style: Engagement Rings Features: Quick Ship Setting: Prong Shape: Rectangle Stone Millimeter Measurement: 9 Mm Length, 7 Mm Width Metal Color: Yellow Ring Gallery Height: 5.5mm Ring Top Length: 8.5mm Ring Top Width: 20.5mm Rounded Carat Weight: 2 1/2 Ct. T.w. Band Width: 2mm Care: Wipe Clean Stone Type: 24 Cubic Zirconia, 3 Lab Created Sapphire Birthstone: September Birthstone Metal: 18k Gold Over Silver 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.