Here at Cosmo, we simply can’t get enough of celebrity engagement rings. Now that we’re over halfway through the year, let’s take a minute to revisit some of the biggest, blingiest, most talked-about celebrity engagement rings of 2026 so far—though you better believe I’ll be adding to this list before the year is through. Michael Buckner // Getty ImagesDesigner: UnknownUnknown Estimated Size: 10 to 15 carats10 to 15 carats Estimated Cost: Up to $1 millionZoë KravitzXNY/Star Max // Getty ImagesFans were shook when they spotted an elongated cushion-cut stone on Zoë’s finger back in April 2026, and the stunner was later confirmed to be an engagement ring from Harry Styles. Add Cosmopolitan as a preferred source in your Google search results. NurPhoto // Getty Images