Posing as a wealthy, jet-setting diamond mogul, he wooed women online, then conned them out of millions of dollars. Now some victims plan for payback.Posing as a wealthy, jet-setting diamond mogul, he wooed women online, then conned them out of millions of dollars. Now some victims plan for payback.Posing as a wealthy, jet-setting diamond mogul, he wooed women online, then conned them out of millions of dollars. Now some victims plan for payback.