Kylie Jenner and Timothee Chalamet appeared to wear matching Cartier rings at the BAFTAs. where they also sported coordinating black outfits. The couple enjoyed a PDA-filled date night at the award ...

And they recently wore matching rings to the 78th British Academy Film Awards. Kylie Jenner Refuses to Mention Timothée Chalamet in New Season of ‘The Kardashians,’ Source Says Kylie Jenner ...

Emily Mortimer dazzled in Briony Raymond round studs and a matching cocktail ring, as well as an antique paste necklace. Covered in more than 80 carats of diamonds, Scarlett Johansson sported ...

She added matching diamond earrings and multiple rings, all by Bvlgari. Leading Actress winner Mikey Madison looked to the archives for her Oscars jewellery – in a platinum-iridium and diamond ...

While neither has confirmed or denied the engagement rumors, their matching rings at the Grammys have only intensified speculation.

And to make this London outing even more interesting, the pair stepped out wearing matching $40,000 Cartier rings because nothing says public display of affection like his and hers jewelry.