This 7.70 Ct Blue Sapphire Gemstone is a stunning piece of jewelry that will captivate anyone's attention. The gemstone, sourced from India, boasts a beautiful blue color with aventurescence and asterism effects. It is a natural stone that has not been enhanced in any way. The oval-shaped gemstone has an excellent cut grade and loupe clean clarity grade. It measures 12 x 5 x 3 mm and weighs 7.70 carats. It comes with a certification from WTGTL. This unisex piece is perfect for anyone looking for a high-quality gemstone.