Ring Style: Engagement Rings, Bridal Sets, Side Stone Rings, Halo Rings # Pieces In Set: 3 Features: Quick Ship Setting: Prong Shape: Cushion Stone Cut: Cushion Stone Millimeter Measurement: 5 Mm Length, 5 Mm Width Metal Color: White Center Stone Weight: 1/2 Ct. Ring Gallery Height: 5.5mm Ring Top Length: 21.4mm Ring Top Width: 8.1mm Band Width: 5mm Care: Wipe Clean Stone Type: 80 Lab Created Sapphire, 1 Genuine Aquamarine Authenticity: Genuine Stone Birthstone: March Birthstone Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Ring cannot be sized. 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.