You have to follow important guidelines while purchasing a diamond. Non-blue sapphires are White Sapphires or Golden Sapphires. The largest sapphire known was 950 carats from Burma.
Explanation of Cut, Color and Clarity of This Diamond
Cut Quality The ideal cut diamond is a very precise mathematical equation, where diamond proportions and angles are cut to optimize the diamond's superlative optical properties, in particular it's high refractive index and color dispersion, to create a diamond of unequaled beauty with perfect balance of brilliance and fire. In layman's terms, the diamond is cut to make it the most beautiful diamond so it retains its intrinsic value.
Color I color diamonds are almost colorless. I color will be slightly detectable to the experienced eye. When cut to ideal proportions, the diamond will produce a warm intensity. I color diamonds are excellent value for the budget conscious and allow to save money or get a bigger diamond or a better cut.
Clarity VVS1 clarity diamonds are very, very slightly included grade one. diamonds of VVS1 clarity have exceptionally small inclusions that are very difficult to see under 10x magnification. At 30x magnification the inclusions will be barely perceptible. Only a flawless or internally flawless diamond will have a higher clarity grade.