Ring Style: Single Center Rings, Cocktail Rings Setting: Prong Shape: Round Stone Cut: Round Stone Millimeter Measurement: 7 Mm Width, 7 Mm Length Metal Color: Two Tone Ring Gallery Height: 7mm Ring Top Length: 9.7mm Ring Top Width: 9.7mm Band Width: 2mm Care: Wipe Clean Stone Type: 1 Genuine Onyx Authenticity: Genuine Stone Metal: Sterling Silver, 10k Gold 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.