Introducing a captivating Natural Green Blue Sapphire with a carat weight of 1.64 carats. This exquisite gem features an Octagonal shape and precise measurements of 7.15 x 5.07 x 4.22 mm. The Brilliant/Step cut enhances its brilliance, revealing a mesmerizing Green Blue color. With very eye-clean clarity, the gem is free from visible inclusions. Notably, this Sapphire has undergone a heating treatment, a common practice in the industry to enhance its natural beauty. Ideal for creating unique and elegant jewelry pieces, this Natural Green Blue Sapphire stands as a testament to the allure and sophistication of this classic gemstone.