A 2.55ct fancy blue grey brilliant cut diamond in a 14k gold floating setting. The ring is shown paired with a smaller oval diamond but is sold on its own. The blue grey color of the clear cut diamond is attributed to the presence of boron impurities as the diamond is formed in the earth. For more information on diamonds in this color range, here is an in depth article from the Gemological Institute of America. Size 6.5, can be resized.