This Unheated Yellow Sapphire weighs 6.66 carats. It comes in its most natural state as it is unheated. This guarantees the buyer 100% original features. Its color, yellow, makes it more sparkling and easy to differentiate from other colors. Another thing about color yellow is that it blends well with any skin complexion. It measures 11.72x8.68x7.71mm. It is oval shaped making it more beautiful and easy to hold. It has a brilliant/step cut making its features come out clearly. This Unheated Yellow Sapphire is GIA certified thus its quality has been proven to be good.