Exotic Granite When you say Exotic Granite, automatically you’re talking about the high quality, the high-gloss surface and the very high price, as the item becomes more rare and exotic. When you say Exotic granite, this means there are more than 50 colors and types For info, The Blue Granite is typically the most expensive granite; Bahia Blue and Soda light Blue are two stones that will cost 5 times as much as a standard color. There is also the Black Galaxy, very dense granite – it is water resistant and does not require sealing. … Because of the color and density, it is almost impossible to stain Black Galaxy. On the downside, Black Galaxy is expensive granite. An advice; if you are in the process of changing your kitchen or your bathroom and you need uniqueness, this rarity that is found in the exotic granite will guarantee that you get a Kitchen countertops or bathroom vanities not seen anywhere else. The rare, precious materials of the exotic granite give a unique look for your home improvement project.