Cardi B is showing off her new arrival... and a ring on that finger?! If you missed it, the rapper announced last week she gave birth to her first child, a baby boy whose name hasn't been revealed yet, with New England Patriots wide receiver Stefon Diggs. Her latest addition joins Cardi's three children, Kulture, Wave, and Blossom, whom she shares with ex Offset, and the NFL star's daughter, Nova. She didn't share a pic of her youngest son at the time, but she has now! Related: Offset Denies EVER Commenting About Cardi B's Kid - But Fans Claim He's Lying! The WAP artist took to Instagram on Wednesday to post the first photos of her little one. In one, she is cradling her newborn in a nursery, while he is in Patriots attire. Aw! She also included a picture of herself, Stefon, and their child in the hospital following the birth, which happened on November 4. Meanwhile, another is a close-up shot of him in his Patriots outfit, and Cardi's hand sporting a big diamond ring. Ch-ch-check it out (below): View this post on Instagram A post shared by Cardi B (@iamcardib) Awww! Many gushed over their adorable new baby in the comments, while others couldn't help but point out one other thing - that rock! Some fans are now speculating that Cardi and Stefon got engaged! Whoa! See the reactions: "BABBYYYY BRIMMMM Congratulations @iamcardib & Steffon. Buttttt PAUUUSEEE IS THAT ENGAGEDDD???? If so I'm sooo geekkkedddd" "Am I the only one seeing the ring on the last slide?" "HE PUT A RING ON IT?! I know thass right" "What's his name cardi !!! and I peep that ring. Left hand too" "Do I see a ring??" "No one talking about the ring" However, TMZ confirmed it is NOT an engagement ring! So, Cardi and Stefon haven't taken the next step in their relationship... yet! Reactions, Perezcious readers? Let us know! [Image via MEGA/Sheri Determan/WENN] The post Cardi B Posts First Picture Of Newborn Son -- And Sparks Engagement Rumors With Stefon Diggs?! appeared first on Perez Hilton.