Beyoncé wore Tiffany & Co's most expensive diamond necklace and we can't stop staring at it - Woman & Home

Superstar Beyoncé was also the first person ever to wear the 80-carat piece by Tiffany & Co.

Beyoncé certainly stood out while hosting her and JAY-Z's Oscars afterparty at the Chateau Marmont in Los Angeles last week. The Grammy award-winning artist was, in fact, the first person to ever wea… [+2068 chars]

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