Popsugar Fashion Oscars Rihanna's Maison Margiela Outfit and Diamonds at the Oscars Rihanna Wore a Whopping 142 Carats' Worth of Diamonds to Perform at the Oscars March 12, 2023 by Kelsey Garcia View On One Page Photo 6 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Previous Next Start Slideshow RihannaMaison MargielaCelebrity PregnanciesAward SeasonOscarsCelebrity StyleMaternity StyleJewelry