13 Dazzling Star Sparklers

These gems have five Cs: cut, color, clarity, carats and celebrity! See the big bling worn by Hollywood's most engaging women

  • REESE WITHERSPOON
 photo | Jim Toth, Reese Witherspoon

Credit: Kevin Mazur/VF11/WireImage; Inset: Courtesy Ashoka

Updated: Wednesday Aug 22, 2012 | 12:00 PM EDT By: Kate Hogan

REESE WITHERSPOON

In December 2010, Witherspoon's now-husband Jim Toth presented her with a rare 4-carat Ashoka diamond ring set on a pavé diamond-and-platinum band.