Large yellow Ceylon sapphire with a mass of 16.15 carats. The main advantages of this sapphire include lack of treatment and transparency. This sapphire was not subjected to heat treatment. The gemstone is eye-clean, there is only one small, discreet mineral inclusion on the periphery of the gemstone. It is also important to note the color saturation, the sapphire shows a golden hue, which significantly affects the value. Yellow sapphires of such a large size combined with a stunning bright color, lack of treatment and such clarity are rarely found in the market of precious stones. This sapphire can certainly be referred to the gemstones of high jewelry quality. Ceylon origin and lack of treatment are certified by GRS certificate.