The product is a 4.57 carat 100% natural top quality ametrine gemstone sourced from Brazil. This bi-color/multicolor gemstone has excellent transparency with a pear shape, measuring 15mm in length, 9.5mm in width, and 6.5mm in depth. It is eye clean with an asterism effect and a certification available upon request. This gemstone is not enhanced and is in cut form, making it a valuable addition to any jewelry or watch collection.