Ring Style: Halo Rings, Cocktail Rings Features: Quick Ship Setting: Prong Shape: Oval Stone Cut: Oval Stone Millimeter Measurement: 8 Mm Width, 10 Mm Length Metal Color: Yellow Ring Gallery Height: 3mm Ring Top Length: 15mm Ring Top Width: 13mm Band Width: 2mm Care: Wipe Clean Stone Type: 19 Genuine Sapphire, 1 Genuine Opal 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.