Larsa Pippen and Jeff Coby just became boyfriend and girlfriend, but according to the reality TV star's new man -- they're about to be husband and wife soon.
Coby -- a 31-year-old former pro basketball player -- revealed to a gaggle of paparazzi outside of a swanky event in Miami on Sunday night he and Larsa are set to get married in November.

He made the announcement while hand-in-hand with Pippen ... proclaiming, "It's going to be a beautiful marriage.