Introducing a natural Yellow Sapphire weighing 4.03 carats, accompanied by a GIA Report for authenticity. The octagonal-shaped gem, measuring 9.15 x 8.62 x 5.25 mm, showcases a Brilliant/Step cut, combining faceted brilliance with geometric step cuts. Its Yellow color, coupled with very eye-clean clarity, ensures a vibrant and clear appearance. Notably, the sapphire has undergone heat treatment, a common industry practice. The GIA Report adds credibility, offering a detailed analysis of the gemstone's attributes, including carat weight, cut, color, clarity, and treatment status. With its substantial carat weight, distinctive octagonal shape, and treated nature, this Yellow Sapphire stands as an appealing and valuable gemstone, suitable for various jewelry designs or as a noteworthy addition to gemstone collections.