Huge amount of information on Diamond Buying - check out for your self. Oriental Amethyst or Violet Sapphire is a form of corundum and similar to sapphire and ruby. It ranges in colour from the rare black, to pink and reddish-orange, the classical "coral" of fashion.
Explanation of Cut, Color and Clarity of This Diamond
Cut Quality Ideal cut refers to the angles and proportions of a diamond that satisfy very precise mathematical formulas. The result is that the the ideal cut diamond internally reflects most light from one mirror-like facet to another and disperse and reflect it through the top of the stone. This results in a display of brilliance and fire, thereby placing ideal-cut diamonds higher on the quality pyramid than deep or shallow-cut diamonds.
Color When mounted, G color grade diamonds will appear colorless except to the trained eye. G color may be noticeable when compared to diamonds of better grades. Diamonds of G color grade offer excellent value. For an excellent value in a diamond with no noticeable color to the unaided eye, G color diamond is the right choice.
Clarity Diamonds of VS2 clarity have very small inclusions grade two. Inclusions VS2 diamonds are somewhat easy for a skilled grader to locate under 10x magnification. Diamonds that are graded VS in clarity are still very impressive looking diamonds under a microscope. Of course nothing is visible at all to the human eye. Such diamonds have a great balance between good clarity and exceptional price.