Ring Style: Solitaire Rings, Side Stone Rings Features: Quick Ship Setting: Prong Stone Cut: Cushion Stone Millimeter Measurement: 10 Mm Length, 8 Mm Width Metal Color: White Ring Gallery Height: 3mm Band Width: Care: Wipe Clean Stone Type: 10 Lab Created Sapphire, 1 Lab Created Opal Authenticity: Lab Created Stone Birthstone: October Birthstone 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. Photos are enlarged to show detail.