Ring Style: Cocktail Rings Features: Quick Ship Setting: Prong Shape: Rectangle Stone Cut: Emerald Stone Millimeter Measurement: 15 Mm Width, 20 Mm Length Metal Color: White Ring Gallery Height: 8mm Ring Top Length: 20mm Ring Top Width: 21mm Stone Treatment: Dyed Band Width: 3mm Care: Wipe Clean Stone Type: 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.