On Sunday evening, the world celebrated the best films of the year at the annual Academy Awards. Here’s an (alphabetical!) look at some of the most interesting jewels and jewelry-wearers of the night!

Get our your popcorn and settle in for the show: it’s time again for a look at some of my favorite jewels from the Oscars red carpet!

Amy Adams wore Cartier, pairing a diamond necklace with a pyramid clip brooch made in 1935

Laura Harrier sparkled in diamonds, emeralds, and rubies from Bulgari

Laura Dern chose Harry Winston’s River Cascading Diamond Drop Necklace

Dame Helen Mirren also dazzled in Harry Winston diamonds, wearing several pieces from their Incredible Winston Cluster Collection

Tina Fey wore a gorgeous modern bracelet from Niwaka Collections

Niwaka Collections also provided this intriguing bracelet for Emilia Clarke

Charlize Theron stunned in gems by Bulgari

Regina King glittered in diamonds from Chopard

Michelle Yeoh’s incredible earrings and bracelet were also from Chopard

Octavia Spencer wore a classic diamond and emerald ring from Lorraine Schwartz

Angela Bassett made a statement in these incredible gem-set earrings from Sutra Jewels

Maya Rudolph wore colorful modern earrings from Irene Neuwirth

Glenn Close’s classic gold and diamond fringe earrings came from Cartier

Danai Gurira borrowed fantastic antique jewels from Fred Leighton, including an antique Victorian headband and Victorian drop earrings

A gorgeous Cartier diamond headpiece adorned Rachel Weisz

Gemma Chan sent a message with her hair jewels

Stephan James wore a starry pin from Swarovski

Amy Poehler pinned on a diamond brooch from Lorraine Schwartz

But top marks for jewelry for the evening go to Lady Gaga, who wore the incredible Tiffany Diamond, a fancy yellow diamond that weighs more than 128 carats. The diamond is set as a pendant on a necklace made in 2012 to celebrate Tiffany’s 175th anniversary. The diamond was most recently worn in public by Audrey Hepburn for a photoshoot to promote Breakfast at Tiffany’s