We bring you photos of the top celebrity engagement rings from your favorite stars. With styles including vintage engagement rings and colored stones, find out the different cuts, carats and costs of the most beautiful diamond rings.
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Giuliana Rancic's four-carat cushion cut diamond engagement ring by Graff is worth approximately $100,000. Her husband, Bill Rancic, proposed during a helicopter ride over downtown Chicago. Get Giuliana's engagement ring style.
See photos of Giuliana and Bill's wedding.
Photo: Flynet Pictures