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.
Population Demographics: The City of Mt. Vernon (15,277 pop.) experienced a population decline of 4% while Jefferson County (38,827 pop.) experienced a population decrease of 4% from 2000 to 2010. This shift is attributed to the development of residential projects just outside the incorporated area of the City.