Mikey Madison attends the 78th British Academy Film Awards in London wearing a breathtaking archival necklace set with diamonds of nearly 4 total carats. Mikey, winner of the Best Actress award, completes her look with Tiffany High Jewelry designs, including diamond earrings and a ring set with a cushion-cut diamond of over 12 carats that is adorned with diamond accents. #TiffanyHighJewelry #BAFTAs #TiffanyAndCo