Last week, Mark Cuevas of Netflix's Love Is Blind proposed to his pregnant girlfriend, Aubrey Rainey, with a jaw-dropping engagement ring. 

The couple was visiting Rainey's hometown of Cleveland, Ohio, when Cuevas popped the question.

Cuevas got down on one knee in front of the Rock & Roll Hall of Fame where Rainey said 'yes'. 

Editor's Choice: 'Love Is Blind' Star Mark Cuevas And His Girlfriend Are Having A Baby!

The lovebirds kissed under twinkling lights and posted shots of the massive sparkler now adorning Rainey's ring finger. 

According to People, the stunning rock is an emerald cut 3-carat diamond on a halo setting from Brilliant Earth jewelers.

Mark Anthony Cuevas Love Is Blind Engagement Aubrey Rainey

The surprise proposal also included a gender reveal — it's a boy!

Cuevas and Rainey, who have been dating since early summer, announced in October that they're expecting their first child together. 

The couple, who resides in Atlanta, will welcome their baby boy in April 2021.