These gems have five Cs: cut, color, clarity, carats and celebrity! See the big bling worn by Hollywood's most engaging women
Credit: Kevin Mazur/VF11/WireImage; Inset: Courtesy Ashoka
Updated: Tuesday Sep 04, 2012 | 07:00 PM EDT
By: Kate Hogan
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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.
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