Manhattan resident Micherre Fox spent three weeks at Crater of Diamonds State Park in Arkansas before discovering a 2.3-carat white diamond for her engagement ring.

A New York woman has unearthed a 2-carat white diamond at an Arkansas state park, a gem she says will be used in her engagement ring. Micherre Fox of Manhattan

The smooth, rounded, metallic diamond is about the size of a human canine tooth. This year, it's the third-largest diamond found so far.