The product is a 2.03 CT Enstatite gemstone in octagon shape, sourced from Madagascar. This 100% natural gemstone has a transparent brown color with excellent cut grade and eye clean clarity grade. It is unheated and comes with certification upon customer request from the brand Luckygems International. With dimensions of 11.2 mm in length, 3.8 mm in depth, and 5.0 mm in width, this gemstone is perfect for jewelry making or adding a luxurious touch to any accessory.