Miguel Is Engaged to Longtime Love Nazanin Mandi -- See the Massive Ring!

Getty Images

Congrats are in order for Miguel and his longtime girlfriend, Nazanin Mandi!

The couple, who have been dating for more than 10 years, recently got engaged, a source confirms to ET.

WATCH: 9 Celeb Weddings We Can't Wait For

From the looks of the massive ring Mandi flashed in an Instagram post on Monday, it looks like the 30-year-old singer wasn't messing around when it came to finding the right engagement ring for his lady love.

"When you get all dolled up but decide to stay in … Eat … And watch A Haunting," Mandi, 29, captioned the selfie, in which her huge ring was on full display.

PHOTOS: Size Does Matter: The Biggest and Best Celebrity Engagement Rings

Congrats to the happy couple!

For more on some of the most expensive, elaborate engagement rings in Hollywood, check out the video below!

Related Gallery