Ava Diaz gives birth to her first child!

Isabelle Daza’s sister and Jellytime co-founder Ava Diaz has given birth to a healthy baby boy!

She shared the good news through Instagram Stories on Monday, May 2, saying they decided to do Cesarean birth at St. Luke’s Medical Center in Bonifacio Global City on Monday because her baby was 3999 grams.

“4000g was the [cut-off] my doctor gave me before it was considered too large,” the new mom said.

On Instagram Stories, Ava also shared a precious photo of her husband, Luch Zanirato, staring at his newborn baby, saying it's "surreal but couldn't be happier."

Instagram Storie: Ava Diaz

Isabelle also shared the good news about her sister’s successful baby delivery on her Instagram Story.

Ava surprised most everyone in April when she announced her pregnancy at nine months.

Congratulations, Ava and Luch! — LA, GMA News