Ring Style: Cocktail Rings, Halo Rings Features: Quick Ship Setting: Prong Shape: Cushion Stone Cut: Cushion Stone Millimeter Measurement: 12 Mm Width, 12 Mm Length Metal Color: White Ring Gallery Height: 12mm Ring Top Length: 29mm Ring Top Width: 21mm Stone Treatment: Dyed Band Width: 2mm Care: Wipe Clean Stone Type: 32 Lab Created Sapphire, 1 Genuine Onyx Authenticity: Genuine Stone Metal: Sterling 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.