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Princess Eugenie

Princess Eugenie gave us major royal vibes when she showed off her blush-colored padparadscha sapphire ring surrounded by diamonds from Jack Brooksbank. The sparkler was not only similar in color and style to that of her own mother, Sarah, Duchess of York, but also featured the same gemstone (albeit in a different hue) as Kate Middleton's.

Get Up Close and Personal With the 50 Most Stylish Celebrity Engagement Rings of All Time

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

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10 Fashion Girls Share Pics of Their Engagement Rings - and They Aren't Your Average Diamonds