Oscars Gal Gadot’s Insane Necklace Made of 1,000 Diamonds and More Bling at the Oscars 2018 By Roxanne Adamiyatt March 5, 2018 VALERIE MACON/AFP/Getty 17 5 / 17 Gal Gadot In a 27-carat Tiffany & Co aquamarine drop necklace with over 1,000 diamonds. Back to top In order to view the gallery, please allow Manage Cookies