By M10News Entertainment Desk | © M10News 2025
Millie Bobby Brown has been spotted wearing one of the rarest diamond rings in the world, adding to her already meaningful jewellery collection following her wedding to Jake Bongiovi last year.
The Stranger Things star’s engagement ring, which originally belonged to her mother, is complemented by a sparkling wedding band she began wearing after their lavish ceremony. However, Millie’s collection doesn’t stop there.

In a recent Instagram post, the actress shared a mirror selfie showing off a dazzling pink diamond ring worn on her right hand. Though different from her bridal jewellery, the ring holds impressive value and sentimental significance.

Diamond expert Maxwell Stone, from UK-based retailer Steven Stone, analysed the ring and revealed why it’s considered an “investment-worthy” piece.
“Millie’s ring features a dazzling oval-cut pink gemstone set within a delicate halo of smaller diamonds, creating a romantic and feminine look,” Stone explained.

While the exact carat weight is difficult to determine from photos, Stone estimates the centre stone to be under two carats. But what it lacks in size, it makes up for in extreme rarity.

“Judging by its vivid hue and sparkle, the gem is likely to be a natural pink diamond – one of the rarest and most valuable coloured diamonds in the world,” Stone said.

According to Stone, a high-quality pink diamond of this size could easily fetch $300,000 or more, depending on the stone’s saturation, clarity, and expert craftsmanship.
“She’s not just making a fashion statement,” Stone added. “She’s wearing a piece of investment-worthy luxury that’s as rare as it is radiant.”
While Millie now owns multiple breathtaking rings, her engagement ring came with a near-disaster story. During a recent appearance on The Tonight Show Starring Jimmy Fallon, Millie revealed that fiancé Jake Bongiovi proposed while the pair were scuba diving — nearly losing the ring in the process.

“Jake and I bonded over diving,” Millie shared. “We love diving; we got our diving licenses together. He gave me a shell, I turned it over, and it was a ring.”
She jokingly admitted the proposal felt “underwhelming” at first due to being underwater but described how the excitement quickly escalated when they surfaced — and disaster nearly struck.
As they returned to the surface, her engagement ring slipped off and sank into the water. Fortunately, it was recovered in time.

Millie also revealed that the engagement ring Jake initially used wasn’t the family heirloom her mother had intended to pass down — and with good reason.
“[Jake said], ‘I bought you this ring because your mum wouldn’t let me take her ring,'” Millie recalled. “She was like, ‘Absolutely not, Jake. You’re not taking my ring down there. I know you’ll drop it,’ and sure enough, he did.”

Millie now proudly wears her mother’s ring, alongside her growing collection of rare diamonds, making her jewellery both a family treasure and a fashion statement.