It's no secret that celebrities often splurge on engagement rings, but who broke the bank for their bling?
In this video from entertainment agency Splash News, we get a look at the top 10 most expensive engagement rings -- from Kim Kardashian's highly-prized 20-carat sparkler to Mariah Carey's pricey diamond rock.
Which star's bling tops the list? Watch the video above to find out.
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