0Mary-Kate Olsen's Engagement Ring & More Celebrity DiamondsBAUBLESMary-Kate Olsen's engagement ring was purchased for $81,250 at Sotheby's. See other stars’s bling.The Fashion Beast TeamUpdated Jul. 14, 2017 1:09AM EDT / Published Oct. 09, 2012 9:00AM EDT Pacific Coast News Getty for Victoria's Secret; Getty for EJAF; Getty Mary-Kate Olsen, 4 caratsPacific Coast News Allison Williams, 3 caratsPeter KRamer/NBC, via Getty Mila Kunis, 5 caratsMario Anzuoni/Reuters Gabrielle Union, 8.5 caratsDanny Moloshok/Reuters Ciara, 15 caratsJason Kempin/Getty; David Livingston/Getty Kim Kardashian, 15 caratsDimitrios Kambouris/Getty for EJAF; kimkardashian/Instagram Naya Rivera, 4 caratsJason Merritt/Getty; nayarivera/Instagram Scarlett Johansson, 3 caratsIan Gavan/Getty; Mark Blinch/Reuters Behati PrinslooNeilson Barnard/Getty for Victoria's Secret Olivia WildeJason Merritt/Getty Kelly Clarkson(L)Todd Williamson/Getty (R) Kelly Clarkson via WhoSay.com Jennifer Aniston, 8 caratsJason Thomas / FilmMagic via Getty Images Blake Lively, 7 caratsMatt Sayles Angelina Jolie, 16 caratsPRNewsFoto / LACMA Snooki, 5 caratsPacificCoastNews / Newscom Britney Spears, 3.5 carats Kate Middleton,18 caratsWPA Pool / Getty Images Hilary Duff, 14 caratsMatt Sayles / AP Photo Mariah Carey, 17 caratsLester Cohen, Piaget / AP Photo Beyoncé, 18 carats Jessica Alba, 5 caratsKevin Winter / Getty Images Christina Aguilera, 20 caratsEvan Agostini / Getty Images Paris Hilton, 24 carats Heidi Klum, 10 caratsAlberto E. Rodriguez / Getty Images Jennifer Lopez, 6.1 carats; 8.2 caratsKevin Winter / Getty Images Catherine Zeta-Jones, 10 caratsJustin Lubin, NBCU Photo Bank via AP Images Elizabeth Taylor, 30 caratsExpress Newspapers, Hulton Archive / Getty Images The Fashion Beast Team@Style_BeastGot a tip? Send it to The Daily Beast here.
Getty for Victoria's Secret; Getty for EJAF; Getty Mary-Kate Olsen, 4 caratsPacific Coast News Allison Williams, 3 caratsPeter KRamer/NBC, via Getty Mila Kunis, 5 caratsMario Anzuoni/Reuters Gabrielle Union, 8.5 caratsDanny Moloshok/Reuters Ciara, 15 caratsJason Kempin/Getty; David Livingston/Getty Kim Kardashian, 15 caratsDimitrios Kambouris/Getty for EJAF; kimkardashian/Instagram Naya Rivera, 4 caratsJason Merritt/Getty; nayarivera/Instagram Scarlett Johansson, 3 caratsIan Gavan/Getty; Mark Blinch/Reuters Behati PrinslooNeilson Barnard/Getty for Victoria's Secret Olivia WildeJason Merritt/Getty Kelly Clarkson(L)Todd Williamson/Getty (R) Kelly Clarkson via WhoSay.com Jennifer Aniston, 8 caratsJason Thomas / FilmMagic via Getty Images Blake Lively, 7 caratsMatt Sayles Angelina Jolie, 16 caratsPRNewsFoto / LACMA Snooki, 5 caratsPacificCoastNews / Newscom Britney Spears, 3.5 carats Kate Middleton,18 caratsWPA Pool / Getty Images Hilary Duff, 14 caratsMatt Sayles / AP Photo Mariah Carey, 17 caratsLester Cohen, Piaget / AP Photo Beyoncé, 18 carats Jessica Alba, 5 caratsKevin Winter / Getty Images Christina Aguilera, 20 caratsEvan Agostini / Getty Images Paris Hilton, 24 carats Heidi Klum, 10 caratsAlberto E. Rodriguez / Getty Images Jennifer Lopez, 6.1 carats; 8.2 caratsKevin Winter / Getty Images Catherine Zeta-Jones, 10 caratsJustin Lubin, NBCU Photo Bank via AP Images Elizabeth Taylor, 30 caratsExpress Newspapers, Hulton Archive / Getty Images