VVS Diamonds and Diamond Clarity. The 4th 'C' of diamonds, clarity, is a measure of the amount, size, color and position of blemishes and 'inclusions' in the stone. Inclusions are small bits of other minerals or metals that are formed along with the diamond.
Mount Vernon is a census-designated place (CDP) and unincorporated community in Fairfax County, Virginia, United States. The population was 12,416 at the 2010 census.
Most / Least Educated Cities in VA. As of 2010-2014, the total population of Fairfax County is 1,117,072, which is 15.19% more than it was in 2000. The population growth rate is about the same as the state average rate of 15.63% and is higher than the national average rate of 11.61%.