But while Oscars dresses are certainly the topic of conversations, the jewelry that hit the carpet last night added up to multiple millions of dollars. Diamonds, emeralds, jade, and more precious stones made appearances, and all the bling had us totally mesmerized.
Keep scrolling to see the biggest and best baubles from the Oscars red carpet—including the star who wore more than $3 million in jewels.
The Oscar winner wore the most expensive jewelry of the entire night, decked out in Tiffany & Co. diamonds valued at more than $3 million.
The 50 Shades of Grey star wore the second most expensive jewelry of the night, coming in at $2.2 million worth of Forevermark Diamonds.
Robbie wore a stunning Van Cleef & Arpels necklace that is worth an astounding $1.5 million, all on its own. The necklace's diamond and sapphire details are set in 18-karat yellow gold, and the design was first commissioned by the Duchess of Windsor in 1938.
For Vanity Fair's Oscars after-party, the Modern Family star wore more than $1.5 million worth of Neil Lane diamonds, including a diamond and platinum wide strap bracelet, diamond and platinum pear-shaped chandelier earrings, and a diamond and platinum large square ring.
Saldana wore a striking Neil Lane diamond choker worth more than $1 million. The necklace weighs in at 100 carats, featuring pear-shaped baguette and round cut diamonds and platinum. She also wore diamond studs, a platinum and diamond baguette ring, and two diamond and platinum bands.
Miller wore 53 carats worth of Forevermark Diamonds, valued at more than $1 million.
Chastain, a brand ambassafor for Piaget, wore a glittering choker from the label's high jewelry collection.
The Oscar winner topped her black Maison Margiela gown with a statement-making Tiffany & Co. bib necklace, featuring turquoise, aquamarine, and diamonds set in platinum from the 2015 Blue Book Collection.
The actress wore glittering Forevermark Diamonds for the big night.
The country star made a statement with her gorgeous tear-drop diamond pendant, which complemented her plunging J. Mendel gown.
The Oscar nominee topped off her gorgeous Christian Dior Couture gown with diamond hoop earrings by Chopard.
What might seem like a statement-making choker atop Johansson's Atelier Versace gown is actually part of the dress! The actress topped off her gown with a Piaget ear cuff set in 18-carat pink gold with five pear-shaped emeralds weighing around 3.73 carats, 278 brilliant-cut diamonds weighing in at about 3.63 caratas, four pear-shaped aquamarines weighing 2.5 carats, and two pear-shaped green tourmalines that weigh 1.85 carats.
The Vogue editor wore her go-to glittering choker for the affair, but also added a beautiful stone pendant that dripped down her torso.
The model's black crystal-studded necklace and matching earrings coordinated nicely with her beautiful red gown.
Griffith kept it simple and elegant with a subtle but beautiful pair of emerald teardrop earrings.
Which star's jewelry do you like best? Tell us in the comments below!