Ring Style: Cocktail Rings, Halo Rings, Single Center Rings Setting: Prong Shape: Oval Stone Cut: Oval Stone Millimeter Measurement: 5 Mm Width, 7 Mm Length Metal Color: Two Tone Ring Gallery Height: 6mm Ring Top Length: 12.3mm Ring Top Width: 10.5mm Band Width: 2.5mm Care: Wipe Clean Stone Type: 1 Genuine Onyx, 18 Lab Created Sapphire Authenticity: Genuine Stone Metal: 10k Gold, 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.