Sponsored Links: Blac Chyna flashes her diamond engagement ring amid split rumors Amid rumors swirling that pregnant Blac Chyna and her fiance Rob Kardashian's relationship are on the rocks, Chyna flashed her diamond ring as she drove with her friend Treasure on Friday, clearly trying to prove that her engagement is still very much on. Rob Kardashian also debunked the rumou that their relationship was on the rocks. Another photo after the cut... This post first appeared on Linda Ikeji's Blog. Read the original story here.