The product is a 2.71CT unique superb silver blue 100% natural unheated Burm Spinel gemstone. The gemstone is a cushion shape, with dimensions of 9x6.6x4.9mm. It is a stunning blue color and is of natural origin from the Burm region. The gemstone is not treated and has a good cut grade, making it a highly prized and valuable piece for jewelry enthusiasts and collectors alike.