This sounds like it was written by the marketing department for a large diamond jewelry chain or perhaps DeBeers, not something that an average jewelry buyer would say. Classic rings are also more comfortable because of their solid back structure. Better or even perfect fit is guaranteed because classic rings are largely custom made.
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 Diamonds of SI2 clarity are grade two slightly included. Depending on the location, SI2 inclusions in these diamonds may be perceptible to the naked eye. Good color SI2 clarity diamonds are an attractive choice when working within a fixed budget without sacrificing beauty or value. These diamonds balance good clarity with exceptional price.