18k white gold ladies ring, containing one natural ceylon blue sapphire, weight 2.51 carats, measurements 8.59x6.90x4.68mm, oval-shape, modified brilliant-cut, in dark blue, very even color, excellent cut and polish. Also contains 2 princess-cut diamonds total 0.36 carats in weight, average quality is VS2 clarity grade, G color grade. Includes Geological Laboratory Services certificate.