17 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

ANNE HATHAWAY

In November 2011, Hathaway's longtime love Adam Shulman – a part-time jewelry designer – presented his bride-to-be with an emerald-cut Kwiat diamond ring he helped create. "He had a very strong vision for what he knew Anne would love," jeweler Greg Kwiat told PEOPLE.