Cardi B and Stefon Diggs’ on-again, off-again dynamic since welcoming a son in late 2025 has kept engagement momentum low, with traders pricing “No” at 61.4% as of mid-August 2026. Public spats, including a May 2026 viral argument outside a Maryland coffee shop and Instagram unfollows earlier that year, fueled split rumors that Cardi appeared to confirm at a concert. While the pair made a joint appearance at Diggs’ Mother’s Day foundation event and he later called their bond “great” in June interviews—while deferring to her on status—ongoing paternity questions and co-parenting focus have overshadowed romantic progress. Early 2026 comments from Diggs about proposals being “on the agenda” faded without follow-through, and no verified ring, statements, or joint milestones have emerged in the final months of the year.