This 13.55 carat Irani Firoza (Natural Turquoise) is a genuine, lab-certified gemstone sourced from Iran, a region celebrated for producing some of the world’s finest turquoise. Crafted in a classic oval cabochon cut, the stone displays a soothing blue color with natural matrix patterns that confirm its authenticity and natural formation. With a hardness of 5.0–6.0, specific gravity of 2.6–2.9, and refractive index of 1.61, it is well-suited for rings, pend