The couples might not always be forever but the diamonds most definitely are. Or at least the ones that survive a two year [or more] relationship. The Bachelor Nation franchise has been working with jeweler Neil Lane since 2009. And although the truth of who pays for the ring is unknown, something we do know are the rules that come with it. Simply put – the couples who stay together can keep their ring and the couples who don’t must give it up. Chris Harrison explained “There’s some rule, after a certain number of years, you get to keep it. But after months… it goes back.” So what about those rings that don’t make it to forever?