Popsugar Fashion Celebrity Engagement Rings Kate Bosworth's Diamond Ring at Vanity Fair Oscars Party Kate Bosworth's 10-Carat Diamond Ring Sparks Engagement Rumours With Justin Long 13 March 2023 by Yerin Kim View On One Page Photo 2 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow Celebrity Engagement RingsCelebrity EngagementsKate BosworthJustin LongVanity Fair