Timothée Chalamet Is A Leading Man in Jewelry
Timothée Chalamet knows his way around natural diamond jewelry. Ahead of the Marty Supreme premiere, look back on the actor’s most stunning jewelry looks.
Timothée Chalamet attends A24’s “Marty Supreme” New York Premiere on December 16, 2025 in New York City. (Getty Images)
Timothée Chalamet is many things. A born and raised New Yorker, an Oscar nominee, a three-time SNL host, the current boyfriend to Kylie Jenner, and a natural diamond jewelry lover.
For films like Marty Supreme, A Complete Unknown, Dune, Wonka, and more, the actor has graced red carpets with a sense of style and effortlessly chic diamonds from Cartier, thanks to the help of his stylist Taylor McNeill.
Meet the Author
- Anna McFillin, a Philadelphia native, discovered her passion for jewelry—especially natural diamonds—after roles at Elle, InStyle, Grazia USA, and Only Natural Diamonds.
- She brings a sharp eye and editorial voice to OND’s photoshoots, features, Q+As, shopping guides, and red carpet coverage—and styles her own natural diamonds through 13 distinctive ear piercings.
It brings me great pleasure to present to you Timothée Chalamet’s best diamond jewelry moments.
Timothée Chalamet Wore Cartier Jewelry at the 2025 Oscars
Now officially the youngest two-time Best Actor nominee in the history of the Academy Awards since James Dean, Chalamet walked the 2025 Oscars red carpet in a monochromatic butter yellow custom Givenchy suit and Cartier diamond jewels. Styled by Taylor McNeill, the A Complete Unknown actor wore a yellow gold and natural diamond necklace tucked beneath his collar.
Timothée Chalamet Wore Cartier Jewelry to the 2025 SAG Awards
Referencing another one of Bob Dylan’s looks on the red carpet, Chalamet brought back the bolo tie for his big win at the 2025 SAG Awards. The actor accepted the award for Best Actor in a Movie for his portrayal of musician Bob Dylan in A Complete Unknown. Chalamet sported a leather blazer atop a lime green dress shirt with bejeweled buttons. He added a Fèline de Cartier pendent watch on a rope around his neck, featuring 78 brilliant and princess-cut natural diamonds from the 2005 Cartier Libre collection.
Timothée Chalamet Wore Cartier Jewelry to the 2025 BAFTA Awards
Chalamet wore a Cartier High Jewelry diamond Panthère pendant on two strands of diamond necklaces to the 2025 BAFTA Awards. Joined by girlfriend Kylie Jenner, the couple both wore matching Cartier Panthère diamond rings for the occasian.
Timothée Chalamet Wore Cartier Jewelry to the A Complete Unknown Premiere
Chalamet chose some interesting apparel for his A Complete Unknown press tour. During the French premiere, he stepped out onto the red carpet in a very Y2K look, complete with a pink knit scarf. Hidden in plain sight under the skinny scarf is a pretty epic necklace from Cartier, complete with round brilliant-cut diamonds.
Timothée Chalamet Wore Cartier to the A Complete Unknown UK Premiere
Chalamet arrived on the red carpet in London on a dirty Lime bicycle. Reports say he received a $79 fine for not properly parking his mode of transportation. If you can look past the bike, you will find that he accessorized perfectly with a classic Cartier tennis necklace with a ring from the Broderie de Cartier collection.
Timothée Chalamet Wore Custom Cartier for the Dune: Part Two Premiere
Timothée takes his diamonds seriously. The charming actor stepped out on the Dune: Part 2 premiere red carpet alongside Zendaya, wearing a specially made necklace from Cartier. This piece featured orange, yellow, brown, and white diamonds, some inverted set, and represented the sand in the film. On the other side of the necklace were blue sapphires and spinels meant to symbolize the piercing blue eyes seen throughout the film.
Timothée Chalamet Wore Cartier to the 2024 Golden Globes
Timothée Chalamet loves natural diamonds and hates shirts. The actor opted for minimal buttons and major bling for the 2024 Golden Globe Awards. His Cartier natural diamond necklace, circa 2013 stole the show. Not pictured: Timmy’s iconic Cartier Crash wristwatch which was set in 18K white gold and natural diamonds.
Timothée Chalamet Wore Cartier Jewels to the Wonka Premiere
In Tokyo, the Wonka actor stepped out in a candy-like lavender Prada ensemble accompanied by an assortment of Cartier natural diamonds. Timothée wore an epic 7.88-carat baguette-cut diamond necklace from the Reflection de Cartier collection accompanied by some Cartier diamond rings.
Timothée Chalamet Stacked Cartier Diamond Rings for the Wonka Press Tour
In London, Timmy went for a classic, and expertly tailored, pinstripe suit from Alexander McQueen. Not an undershirt in sight. To accentuate his look, he added a Panthère de Cartier diamond ring in addition to the similar rings he wore in Tokyo from Broderie de Cartier collection.
Timothée Chalamet Went Shirtless in Pantheré at the 2022 Oscars
Another red carpet, another shirtless moment for Timmy, at the Oscars no less. His look for the 2022 Academy Awards included minimal skin and a lot of natural diamonds. The standout piece–Cartier’s Panthere de Cartier necklace. To make sure his necklace wasn’t lonely, he paired a classic tennis necklace and an abundance of diamond rings to really add some sparkle to this look.
Timothée Chalamet Served in Clash de Cartier at the Dune Press Tour
Timothée kept it cool with an Alexander McQueen suit with zipper details and a Clash de Cartier bracelet and matching ring for the premiere of Dune in London. He completed the look with another classic tennis necklace layered with a dog-tag style pendant.
Timothée Chalamet Kept it Casual in Vintage Cartier at the 2021 Cannes Film Festival
For the 2021 Cannes Film Festival, Timmy kept things casual in an all-black ensemble from Haider Ackerman, until it came to the accessories. Though minimal, he unexpectedly wore a vintage Cartier brooch through the cuff of his sleeve, and of course, added two classic diamond and black ceramic Cartier rings.
Timothée Chalamet Opted for a 1990’s Cartier Beetle Brooch at the 2021 Venice Film Festival
We have established Timmy’s ultra laid-back style on the red carpets, but what we must discuss now is his vintage brooches. He wore a vintage 1913 diamond Cartier pin alongside a vintage 1990s Cartier brooch of a smoky quartz beetle (very Dune of him) with white gold and diamond detailing for the Venice Film Festival promoting Dune.
Timothée Chalamet Wears Pantheré at the 2022 British Vogue x Cartier Party
Continuing his adoration for brooches at the British Vogue x Cartier party at the Venice Film Festival, Timothée wore a Cartier Pantheré brooch accompanied by a Pantheré ring in addition to well as a classic Love ring. So dashing.
Timothée Chalamet Styled 1920s Cartier Brooches on His Waistband at the 2021 Met Gala
One of his best diamond moments comes from the 2021 Met Gala, where he wore two vintage 1920s Cartier brooches, made of platinum and diamonds, on the waistband and pocket of his Rick Owens trousers. A co-chair for the evening, he added a Cartier diamond ring to tie it all together.
Timothée Chalamet Sported a 1955 Diamond and Ruby Brooch to the 2020 Oscars
Chalamet added some exquisite vintage diamonds on the chest pocket of his navy blue Prada zip-up jacket at the 2020 Academy Awards, which he attended to celebrate Little Women’s nomination for Best Picture. The actor opted for a vintage Cartier London brooch with natural diamonds and Burmese rubies set in platinum and white gold, created in 1955.
