This product is a beautiful 1.65ct natural red spinel loose gemstone with a cushion shape and good cut grade. It is 100% natural and sourced from Burma. The gemstone is eye clean and has not undergone any treatment. It comes with certification upon request and is a high-quality piece from the brand NATURAL GEMSTONE. Perfect for jewelry and watch making, this red spinel gemstone adds a pop of color and a touch of luxury to any creation.