The Met Gala is always a star-studded affair full of over the top fashion and outrageous jewelry. This year Jennifer Lopez hit the mark in Harry Winston diamond jewelry. Business Insider reports that the singer's jewelry was worth a whopping $8.8 million altogether. Her purple sapphire and diamond necklace weighed in at 129.48 carats alone. Held at New York City's Metropolitan Museum of Art, the Met Gala is one of the biggest annual events in the fashion calendar.