(Source: Jason Merritt/Getty Images North America)
Saoirse Ronan: 34 carats
Saoirse Ronan blew away the 2016 red carpet wearing 18.28-carats of Chopard emeralds. The actress also sported 5.74-carats of jadeites and 3.25-carats of diamonds set in 18kt white gold. The actress completed the look with an emerald and diamond ring featuring 4.19-carats of emeralds and 3.06-carats of diamonds.