American actress Octavia Spencer chose an 18ct white gold pair or earrings with pear shaped emeralds (6.65cts), pear shaped diamonds (3.3cts) and diamonds (1.15 cts) and a 18ct white gold ring with emeralds (4 ct) and diamonds from the Precious Chopard collection. Chopard® 2018. Octavia Spencer The Best Actress in a Supporting Role nominee for her work in The Shape of Water looked beautiful in a Sachin & Babi dress and Chopard jewels — including nearly 10-carats of emeralds between her chandelier earrings and flower-like ring.