While comparing Fancy Diamond and Topazolite 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 Fancy Diamond and Topazolite chemical formula.
Another important criteria for qualitative analysis of gemstones is Fancy Diamond and Topazolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fancy Diamond and Topazolite Optical Properties during the identification of gemstone. Specific gravity of Fancy Diamond is 3.70-4.10 whereas that of Topazolite is 3.70-4.10.