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

DIAMOND IN THE FLUFF: Rihanna has people checking out her ring finger instead of her pipes during a karaoke night in New York City. GC Images ...

The countdown to the holidays has officially begun with the re-entry of Mariah Carey’s “All I Want for Christmas Is You” on the Billboard Hot 100. The 1994 hit makes its sixth annual return ...

Nick Cannon used a meme photo of himself from BET’s “Real Husbands of Hollywood” to congratulate his ex-wife Mariah Carey on her ... diamond and platinum engagement ring, according to ...

Celebrities have been known to splurge on expensive engagement rings. In 2016, billionaire James Packer reportedly spent $10 million on a ring for Mariah Carey. Kris Humphries auctioned off the ...

Mariah Carey and billionaire James Packer broke the record for most expensive celebrity engagement ring in 2016 with a whopping 35-carat, emerald-cut diamond.

Celebrities have been known to splurge on expensive engagement rings. In 2016, billionaire James Packer reportedly spent $10 million on a ring for Mariah Carey. Kris Humphries auctioned off the ...