As far as engagement rings go, celebrities boast some of the biggest and most unusual options out there. They also sport some of the most gorgeous sparklers you'll ever lay eyes on. From Mary-Kate Olsen's vintage gold Cartier to Blake Lively's highly coveted 12-carat Lorraine Schwartz stunner, the swoon-worthy baubles are as chic as they are unique - and deserve another look. So feast your eyes: whether you're browsing inspo for the future or you just enjoy the ogling, we've rounded up the most stylish celebrity engagement rings of all time.
- Additional reporting by Lauren Harano and Marina Liao