GRS Certified 5.78ct Vivid Royal Blue Sapphire from Sri Lanka

This absolutely stunning Royal Blue Sapphire features no color zoning, no window, great cut and is mild heated only; this is a GRS certified gem from Sri Lanka. Natural Rich Blue Sapphire Shape: Oval Gem Weight: 5.78ct Colour: Vivid Blue (GRS type royal blue) Dimension: 11.55x8.90x5.81mm Clarity: Eye Clean Lustre: Excellent Treatment: Mild heated only Origin: Sri Lanka Certified: GRS