Jennifer Lawrence paired her Dior gown with a stunning carved rock crystal Neil Lane necklace featuring 100 carats of diamonds and priced at $2 million

Nominee for Best Supporting Actress in “American Hustle” Jennifer Lawrence arrives on the red carpet for the 86th Academy Awards on March 2nd, 2014 in Hollywood, California. AFP PHOTO / Robyn BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)