This is a very beautiful high lusture purplish pink sapphire weighing 3.98 Carats! This sapphire is IGI certified and is unheated and untreated! The untreated sapphires of such quality and transparency are very very expensive and are hard to find. This can be used in a ring for your spouse as a wedding gift! The features of this product can be seen in the photos and video. Please feel free to ask us any questions or queries regarding this product.