'Bachelor' alum, Hannah Ann Sluss won't have to stress about getting roses anymore ... 'cause the former contestant is engaged to NFL player Jake Funk -- and was spotted at a Cabo airport sporting the massive ring!!!
HAS shared the big news to her 900k+ TikTok followers on Wednesday ... showing her enjoying a romantic candlelit dinner with the Indianapolis Colts running back.
Apparently, Hannah wasn't expecting a diamond ring for dessert ... as the model captioned the clip, "The surprise at the end he had for me ud83eudd7a.