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.
Rockefeller Center. Rockefeller Center is a large complex consisting of 19 high-rise commercial buildings covering 22 acres (89,000 m2) between 48th and 51st Streets in New York City. Commissioned by the Rockefeller family, it is located in the center of Midtown Manhattan, spanning the area between Fifth Avenue and Sixth Avenue. It was declared a National Historic Landmark in 1987.