Gwen Stefani flashes $500K engagement ring from Blake Shelton as she rocks stylish sweatshirt

Gwen Stefani recently announced her engagement to Blake Shelton, after five years together.

And the three-time Grammy winner is putting her sparkling rock on display, after accepting his sweet proposal. 

She flashed the $500K engagement ring Friday, as she stepped out in a grey Rilakkuma sweatshirt to run some errands at XIV Karats jewelry store in Beverly Hills.

Casual bling: Gwen Stefani flashed the $500K engagement ring from fiancé Blake Shelton, as she stepped out Friday in a grey Rilakkuma sweatshirt to run some errands at XIV Karats jewelry store in Beverly Hills

Blinding sparkler: She showed off a deadly pink jeweled manicure, accentuated by layers of flashy rings, including her engagement ring

The 51-year-old kept it casual in the top, which featured Japanese cartoon characters Rilakkuma and Korilakkuma, printed with the words, ‘let’s get lazy.’

She complemented the sweatshirt with some distressed jeans, embellished with silver beads at the bottom, and a pair of beige Vans. 

Stefani accessorized with some round white floral-print sunglasses, a fuchsia face mask and a few pieces of gold bling around her neck, including the ones reading ‘Shelton’ and ‘Stefani.’

She also showed off a deadly pink jeweled manicure, accentuated by layers of flashy rings, including her engagement ring.

Cute and casual: The 51-year-old kept it casual in the top, which featured Japanese cartoon characters Rilakkuma and Korilakkuma, printed with the words, ‘let’s get lazy’

Blue jean baby: She complemented the sweatshirt with some distressed jeans, embellished with silver beads at the bottom, and a pair of beige Vans

Accessorizing: Stefani accessorized with some round white floral-print sunglasses, a fuchsia face mask and a few pieces of gold bling around her neck, including the ones reading ‘Shelton’ and ‘Stefani’

Massive rock: The ring appears to feature a classic, six-prong setting with a 6-9 carat round solitaire diamond set on a white gold or platinum band, with an estimated cost of around $500K

According to Kathryn Money, Brilliant Earth’s SVP of Merchandising & Retail Expansion, the ring appears to feature a classic, six-prong setting with a 6-9 carat round solitaire diamond set on a white gold or platinum band. 

Depending on the quality and specific characteristics of center stone, the estimate cost of the ring to be around $500K. 

Stefani debuted the rock last month on Instagram, posting a photo of herself holding up her ring finger, as she smooched her husband-to-be. 

She announced their engagement with the photo, which she captioned: ‘@blakeshelton yes please! gx’

Shelton, 44, also posted the photo to Instagram, writing: ‘Hey @gwenstefani thanks for saving my 2020… And the rest of my life.. I love you. I heard a YES!’

She said yes! Stefani debuted the rock last month on Instagram, posting a photo of herself holding up her ring finger, as she smooched her husband-to-be

One one knee: Shelton, 44, popped the question on the weekend of October 17 in his native Oklahoma, where they’ve recently been isolating with her kids (pictured in September, 2020)

Stepdad goals: A source later told ET: ‘Blake is very close to Gwen’s boys. They talked it through and Blake made sure they were part of the excitement!’ (pictured in April, 2019)

Proud parents: Stefani shares sons Kingston, 14, Zuma, 12, and Apollo, six, with ex-husband Gavin Rossdale, 55, to whom she was married from 2002 to 2016 (pictured in December, 1999)

He popped the question on the weekend of October 17 in his native Oklahoma, where they’ve recently been isolating with her kids.

A source later told ET: ‘Blake is very close to Gwen’s boys. They talked it through and Blake made sure they were part of the excitement! 

‘Blake had a custom-made engagement ring. He knows the designer and has used them in the past to make bracelets for Gwen.’

Stefani shares sons Kingston, 14, Zuma, 12, and Apollo, six, with ex-husband Gavin Rossdale, 55, to whom she was married from 2002 to 2016. 

She and Shelton announced their relationship in November of 2015, after they starred together on The Voice. 

Musical romance: She and Shelton announced their relationship in November of 2015, after they starred together on The Voice (pictured in June, 2014)