Zoe Kravitz wore an Oscar de la Renta dress, with diamond earrings and rings by Tacori. Picture / Getty.
Gwyneth Paltrow wore more than $2.3 million of Harry Winston diamonds including emerald-cut diamond drop earrings and diamond ear studs. Picture / Getty.
Model Adwoa Aboah wore an avant-garde earpiece by young designer Conner Ives. Picture / Getty.
Sarah Paulson wore sapphire earrings by Irene Neuwirth. Picture / Getty.
Jennifer Lopez wore over 150 carats of Harry Winston diamonds including 42.54-carat vintage diamond earrings from 1963, a 57.30-carat vintage diamond bracelet from 1959, a further 45.05-carat diamond bracelet and four diamond rings. Picture / Getty.
Kylie Jenner wore nude diamond earrings by Lorraine Schwartz, with her beaded Versace dress. Picture / Getty.
Emily Ratajkowski wore opal and diamond hoop earrings. Picture / Getty.
Julianne Moore wore statement earrings by Chopard. Picture / Getty.
Isabelle Huppert wore Planches diamond earrings by Repossi, with her Dior look. Picture / Getty.
Selena Gomez wore a vintage necklace with rhodolites and diamonds. Picture / Getty.
Mary J. Blige wore cascading Bow Tie mesh diamond earrings and a zig-zag diamond cuff by Lorraine Schwartz along with a three-finger diamond ring by Ofira Jewels. Picture / Getty.
Reese Witherspoon wore diamond drop earrings, a vintage diamond bracelet and diamond rings by Tiffany & Co. Picture / Getty.