At last night’s SAG Awards, the red carpet was transformed into a dazzling display of exceptional diamonds and exquisite jewellery. Celebrities like Demi Moore, who won for her role in the body horror ‘The Substance’, Timothée Chalamet – who scooped best actor for his performance as Bob Dylan in ‘A Complete Unknown’ – and Ariana Grande mesmerised with their radiant selections from iconic brands such as Cartier, Messika, Tiffany & Co. and Chopard.
Here, we round up the best jewels of the night, from brilliantly cut high jewellery designs to spectacular diamonds and intricate brooches.
Timothée Chalamet
Timothée Chalamet paid tribute to Bob Dylan’s red carpet style by reviving the bolo tie at the SAG Awards 2025. Fresh off winning Best Actor in a Movie for his role in ‘A Complete Unknown’, he rocked a leather blazer over a lime-green dress shirt with bejewelled buttons. He finished the look with a Fèline de Cartier pendent watch on a rope, showcasing 78 brilliant and princess-cut diamonds from the 2005 Cartier Libre collection.
Ariana Grande
Ariana Grande once again channeled Glinda on the red carpet, sporting a sheer silk crépon bustier custom Loewe gown with feather flower embroideries. She accessorised with Jared Atelier diamond jewellery, including a mixed-cut diamond choker, dainty diamond drop earrings, and a Jared Atelier X Shy diamond flower ring on her pointer finger.
Sofia Carson
Sofia Carson turned heads in a pale peach pink Elie Saab couture gown. She kept things extra glamorous with some seriously impressive diamond jewellery from Chopard. Her look featured a necklace with a 12.37-carat round white diamond plus an extra 76.11 carats from the Haute Joaillerie collection, and a ring showcasing a 10-carat oval white diamond with additional diamonds from the Garden of Kalahari collection.
Jane Fonda
Jane Fonda received SAG-AFTRA’s highest tribute of the evening, accepting the SAG Life Achievement Award while sporting stunning Pomellato diamond jewellery. She wore the brand’s Dualism of Milan High Jewellery earrings with moonstones and diamonds, the Iconica diamond ring, and the Iconica High Jewellery diamond choker in rose gold. Fonda shared, “It is also a great privilege to celebrate this moment wearing Pomellato. I am proud to align myself with a brand that shares my values of empowerment, sustainability, and equality, to create a more inclusive world for all.”
Selena Gomez
Selena Gomez strolled the red carpet in a navy blue custom Celine off-the-shoulder gown. She paired her look with Messika’s Pear Appeal drop earrings, along with the Night Owl and Firey rings, styled by Erin Walsh.
Demi Moore
Demi Moore rocked a custom Bottega Veneta gown paired with Jean Schlumberger by Tiffany & Co. jewellery. ‘The Substance’ actress kept it dazzling with the brand’s Chevron Fringe necklace featuring over 11 carats of diamonds, diamond Flame ear clips, a Hands bracelet, and a Vigne ring with diamonds.
Millie Bobby Brown
Millie Bobby Brown opted for a silky peach Louis Vuitton dress at the SAG Awards 2025. The ‘Stranger Things’ actress elevated her look with Chopard jewels, including earrings with two 11-carat brilliant-cut yellow diamonds and 9.71 carats of white diamonds. The newlywed also paired her engagement ring and wedding band with a Chopard ring featuring a 5.65-carat oval-cut yellow diamond and white diamonds from the Haute Joaillerie collection.
Colman Domingo
Colman Domingo, nominated for Outstanding Performance by a Male Actor in a Lead Role for ‘Sing Sing’, kept it stylish at the SAG Awards in an OMEGA De Ville Prestige watch in stainless steel on a black leather strap. He also rocked the Swarovski Matrix tennis bracelet, Stilla Attract stud earrings, and the Dextera cocktail ring.
Mikey Madison
Mikey Madison rocked a custom Louis Vuitton gown paired with a dazzling vintage Tiffany & Co. diamond and platinum necklace from the house’s archives (dating back to 1949-1959). She finished the look with a ring featuring a diamond of over 5 carats.
Jeremy Allen White
Jeremy Allen White from ‘The Bear’ rocked a vintage Tiffany & Co. archives diamond brooch in gold and platinum, estimated to have been crafted between 1941 and 1968.
Kieran Culkin
Kieran Culkin, winner of Outstanding Performance by a Male Actor in a Supporting Role for ‘A Real Pain’, sported an OMEGA Seamaster Aqua Terra in stainless steel and Moonshine Gold with a burgundy dial.
Elle Fanning
Elle Fanning rocked a cotton velvet corseted custom Loewe column dress at the SAG Awards 2025. The ‘A Complete Unknown’ actress kept it classic with Cartier Panthère staples – a diamond collar necklace, the panther cuff, and a matching diamond cocktail ring.
Gillian Anderson
Gillian Anderson was a vision in a sequinned Carolina Herrera dress, styled with jewels by Martin Katz, including an archival diamond Ivy necklace in platinum, 3-carat diamond stud earrings and a cushion old miner-cut diamond ring.
Jeff Goldblum
Jeff Goldblum opted for a Tiffany Cocktail watch and a diamond brooch on his lapel. He also chose a Jean Schlumberger by Tiffany Vrille Flower brooch in yellow gold and platinum, featuring spessartines and 151 round brilliant diamonds totalling over 4 carats.
Nicholas Duvernay
Nicholas Duvernay kept it cool in an OMEGA Constellation in Moonshine Gold, featuring a standout meteorite dial.
Quinta Brunson
Quinta Brunson, star of ‘Abbott Elementary’, rocked the SAG Awards 2025 in Jean Schlumberger by Tiffany Star Flower natural diamond ear clips and a mix of dazzling diamond rings.
Cynthia Erivo
‘Wicked’ star Cynthia Erivo paired an archival Givenchy gown with diamond Bucherer Fine Jewellery, creating an intricate earscape.
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