Circumference: 9 1/2 Inch Setting: Prong Shape: Round Stone Cut: Round Stone Millimeter Measurement: 7 Mm Length, 7 Mm Width Metal Color: Two Tone Chain Length: 7 Inch Chain Width: 1.3 Millimeters Chain Gauge: 030 Pendant Length: 10.2mm Chain Construction: Spiga Care: Wipe Clean Stone Type: 1 Genuine Onyx Authenticity: Genuine Stone Bracelet Type: Bolo Bracelets 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.