Natural Diamond-A Definition. By definition, a natural diamond is a diamond which originates in the earth, and was mined from the earth. The term natural refers to the creation process of the rough diamond material-which has to naturally occur in the earth over millions of years without human intervention.
Lincoln Square, Manhattan. Lincoln Square is the name of both a square and the surrounding neighborhood within the Upper West Side of the New York City borough of Manhattan. Lincoln Square is centered on the intersection of Broadway and Columbus Avenue, between West 65th and West 66th streets.
Created as part of the John D Rockefeller III-led urban regeneration project for the Lincoln Square area, the development was constructed in the years between 1959 and 1966 and houses 30 of NYC's most famous arts and cultural centers of excellence. 1  Alice Tully Hall. 2  Allen Room.