This oval natural turquoise stone measures 1/2 inch (approximately 14mm). Band is stamped s925. **I have several of these available; and since they are natural stones, no 2 are alike*** Available in many siz s! 🚚 I usually ship within 24 hours. Your item will ship from Missouri via USPS First Class Mail. 💰 All offers considered! 🎁 Gift box available upon request. Photo props not included. 🥰 Thank you for supporting my small business!