Circumference: 7 Inch Setting: Prong Shape: Round Stone Cut: Round Stone Millimeter Measurement: 6 Mm Width, 6 Mm Length Metal Color: Two Tone Pendant Length: 6.2mm Care: Wipe Clean Stone Type: 2 Genuine Onyx, 12 Lab Created Sapphire Authenticity: Genuine Stone Bracelet Type: Bangle Bracelets 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.