Or celebrity engagement ring fate? The jewelry worn by brides-to-be in the public eye has long impacted consumer behavior.

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From Gwen Stefani's $500,000 sparkler to Mariah Carey's 35-carat emerald-cut diamond, here are the most expensive celebrity ...

This advertisement has not loaded yet, but your article continues below. 'I said run for prime minister, you'll win in a — it'll take two seconds,' U.S. president-elect Donald Trump tells ...