Its color varies from light blue to deep blue with good saturation. It has correct cut in lieu of color to make finished gem homogeneous. Purely transparent, making light pass through unhindered, making best quality Blue Sapphire clean & clear. Natural Blue Sapphire comes with inclusions of crystals, liquid films, feathers, zonal structures & silk which can be visible to the naked eye or falls into microscopic view. It has a vitreous luster due to color depth, correct cut and transparency. The luster of this gemstone gives it a perfect blend of color, cut and clarity, making it a perfect choice for jewellery.