This product is a 1.12 carat natural blue sapphire gemstone from Sri Lanka, featuring a round shape and excellent cut grade. The gemstone is transparent with a slight inclusion, and it has been heated for treatment. It comes with certification on request and is sold wholesale by Ismail Gems. With dimensions of 6.5mm in length, width, and 3.3mm in depth, this gemstone is perfect for creating stunning jewelry pieces.