09/08/2009 at 09:00 AM EDT
didn't just steal a decade of estranged hubby Jon Gosselin's life – she also swiped his wedding ring, Jon claims.
Jon, 32, blasted his soon-to-be-ex on Good Morning America
Monday in the latest of what's become a series of tirades
. He also announced that he "despises" Kate, 34, who he says filled their many years of marriage with anger and abuse.
It's a long way from only a couple weeks ago, when he said he still loved
Almost as bad, he says, she stole his wedding band. He put down the ring one day only to have it disappear – and Kate's the only person who could have taken it, he says.
The stars of the reality show Jon & Kate Plus 8
, which details their lives raising eight children, filed for divorce