Thank you for viewing! (^-^) This bracelet features a main oval-shaped, voluminous turquoise stone, with larimar accents. The base is made of matte-finished onyx. (^-^) Inner circumference: Approximately 16cm Turquoise: 16.8 x 19.7 x 9.9mm Larimar: 7.2mm, 7.5mm Onyx: 7.9mm - 8.2mm Rondelles (some are s925 parts) There may be some minor scratches, chips, cracks, and inclusions due to the nature of the natural stones. Thank you for your understanding. If you are considering a purchase or have any questions, please comment before making an immediate purchase.