2 days later, in a miracle of miracles, it was found by a stranger.

ABC News: YouTube

Jamie Kennedy of my hometown Decatur, MI told ABC News that she dropped her engagement ring in chest deep water in Lake Michigan.

According to Good Morning America's story on yahoo,

It didn’t take long before her post was shared with John Dudley, the president of the West Michigan Detector Club, who immediately reached out to Kennedy with his expertise.

Congrats fellow Decatur Raider.  I'm glad you got your ring back.