Keeping Up with the Kardashians Rob Kardashian spent $325,000 for Blac Chyna's engagement ring 04/06/2016 Rob Kardashian reportedly didn't go cheap when it came to Blac Chyna's engagement ring. Read More RELATED NEWS Kim Kardashian reveals if she wants to get married again or have more kidsKim Kardashian celebrates her 42nd birthdayKanye West apologizes to Kim Kardashian for "any stress" caused TAGS: Rob Kardashian Tyga Blac Chyna