As production of moissanite picks up you can be sure that this will become a major diamond simulant. The types of materials used all depend on the type of jewelry piece being made and the preference of the jewelry maker. Almost all of the materials used to make American Indian jewelry have significance, in one way or another.
Diamond Certificate
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 Diamonds of H color are almost colorless. H color is the second best grade of in near colorless category. To see the presence of color one would place such diamonds against flat white background. Some presence of either yellow, brown or gray tint should be noticeable.
Clarity VVS2 diamonds have very very small inclusions which, when viewed under 10X magnification by an expert, are difficult to be seen. The inclusions should be light colored. The features of the VVS2 clarity grade are exceptionally difficult to discern. Diamonds of this clarity appear to be perfect to an unaided eye.