Ring Style: Cocktail Rings Features: Quick Ship Setting: Prong Stone Cut: Cushion Stone Millimeter Measurement: 12 Mm Width, 12 Mm Length Metal Color: White Ring Gallery Height: 7.5mm Ring Top Length: 14.5mm Ring Top Width: 20.5mm Stone Treatment: Color Enhanced Band Width: 2mm Care: Wipe Clean Authenticity: Lead Glass-Filled Ruby Birthstone: July Birthstone Metal: Sterling Silver Country of Origin: Imported Lead glass-filled rubies require special care. Avoid ultrasonic cleaners, extreme heat and household chemicals and detergents to preserve the life of your stone. Wear with care and clean with warm, soapy water to maintain the beauty of the stone. 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.