While comparing Anatase and Fancy Diamond physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Anatase and Fancy Diamond chemical formula.
Another important criteria for qualitative analysis of gemstones is Anatase and Fancy Diamond Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anatase and Fancy Diamond Optical Properties during the identification of gemstone. Specific gravity of Anatase is Not Available whereas that of Fancy Diamond is Not Available.