The professional dancer proposed to the former Emmerdale star on Valentine’s Day.
The couple revealed the happy news with a post on Instagram, showing Gemma kissing Gorka as she flashed her engagement ring.
Gorka wrote on Instagram: “The best day with my forever Valentine’s.
“I asked and she said YES!!!!!!
“Happy Valentine’s Day everyone.”
Gemma added: “Valentine’s forever… Of course I said yes.”
They went public with their relationship at the end of the series and welcomed a daughter, Mia, in 2019.
They were congratulated by a number of Strictly stars after announcing their engagement.
Oti Mabuse wrote: “Yesssssssssss CONGRATULATIONS. MY HEART! So happy for you.”
Dianne Buswell added: “That’s awesome congrats guys xxx.”
Amy Dowden said: “Yayyyyy massive congrats you guys.”
JLS star Aston Merrygold, who competed on Strictly alongside Gemma, said: “Amazing bro!! Congratulations guys.”
Gorka was forced to spend over two months away from his family last year in order to form a bubble with Strictly partner Maisie Smith, who he reached the 2020 final with.