Ring Style: Bands, Cocktail Rings Features: Quick Ship Setting: Prong Stone Cut: Oval Stone Millimeter Measurement: 3 Mm Width, 5 Mm Length Metal Color: Yellow Ring Gallery Height: 5.2mm Ring Top Length: 10.5mm Ring Top Width: 23mm Band Width: 3.5mm Care: Wipe Clean Stone Type: 10 Genuine Opal, 32 Genuine Spinel Authenticity: Genuine Stone Birthstone: October Birthstone Metal: 14k 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.