The reality star and his surgical technologist fiancée showed off the engagement ring- a custom Brilliant Earth stone.
The 58-year-old TLC star popped the question during a romantic evening at the Marmara Park Avenue hotel, surrounded by 50 of their closest friends and family.
Allison Williams, 34, and Alexander Dreymon, 39 began dating in 2019.
Firerose, whose birthname is Johanna Rosie Hodges, then designed her own engagement ring, which has now been estimated by outside sources at around $220,000.
Medders, who began dating the Growing Up Chrisley star in 2020.
Her engagement ring was also visible at the time.