5-carat engagement rings offer a modest-sized but still sizable diamond ring that looks magnificent. It’s also a rare commodity, with only 1% of diamonds in this level, according to Sotheby’s.
Celebrities own some of these rarest and most spectacular ones on their engagement rings, which have become celebrated luxury pieces.
1. Katie Holmes

When Tom Cruise proposed to Katie Holmes in June 2005 at the top of the Eiffel Tower, he presented her with a 5-carat, Edwardian-cut, oval-shaped diamond in a north-south setting. It had a halo of micro-diamonds with rose gold accents, crowned atop a pavé split shank platinum band.
Jewelry experts place the value of Kate’s ring at over $1.5 million.
The couple tied the knot more than a year later, in November 2006, at the majestic 15th-century Odescalchi Castle in Bracciano, Italy.
2. Sofia Richie

Model and social media star Sofia Richie received a 5-carat diamond engagement ring from her hubby, Atlantic Records CEO Elliot Grainge, in April 2022. Her ring features a large, 5-carat emerald-cut diamond on a platinum band.
The couple was on a Hawaiian vacation with family and friends when Elliot surprised her with a proposal just before dinner.
According to industry experts, the ring costs more than $400,000.
3. Carrie Underwood

Singer-songwriter Carrie Underwood’s engagement ring from her hubby, NHL ice hockey center Mike Fisher, is a gorgeous 5-carat, round-cut, flawless canary yellow diamond ring, with a halo of white-accent micro diamonds, set on a pavé platinum band.
Top jewelry designer Johnathon Arndt created the ring. Jewelry specialists place the value at more than $150,000.
The country superstar and NHL athlete’s engagement happened on December 20, 2009. The two met a year earlier after one of her shows. They got married on July 10, 2010.
4. Ariana Grande

When real estate agent Dalton Gomez proposed to pop superstar Ariana Grande in December 2020, he surprised her with a double-gem engagement ring full of meaning and deep symbolism. It featured a 5-carat, oval-cut diamond in a diagonal position with a 4-prong setting, right next to an heirloom pearl on a platinum band in a Toi et Moi ring style.
The pearl was from her Nonna, or grandmother, which came from an heirloom tie pin from her grandfather.
Jack Solow designed and crafted the ring with Dalton, and industry specialists place its value at more than $750,000.
5. Zawe Ashton

Tom Hiddleston proposed to Zawe Ashton in March 2022 with a super-fab 5-carat, round-cut diamond ring with a halo of micro diamonds crowned on top of a pave platinum band.
Tom and Zawe first met on the set of the West End production, Betrayal, in 2019. After 3 years of dating, Tom proposed to her with this stunning luxury ring. They have two kids.
6. Kaitlyn Bristowe

Jason Tartick proposed to his love, Canadian TV star and The Bachelor and The Bachelorette star, Kaitlyn Bristowe, in March 2021 with a lovely 5-carat, oval-cut diamond ring and a hidden halo design on a pave rose gold band. Paris Jewellers designed and crafted this gorgeous ring.
Jewelry specialists put the value of the ring at $500,000.
Unfortunately, the couple ended their engagement on August 6, 2023.
7. Ashlee Simpson

Pop rock singer Ashlee Simpson’s engagement ring from her hubby, actor and musician Evan Ross, features a unique, elaborate design featuring a 5-carat marquise-cut center diamond. It has an inner halo of red rubies and an outer marquise-shaped halo of smaller diamonds and triangle rubies on top and bottom. The sides have beautiful fleur-de-lis motifs with smaller diamonds.
Industry experts say the ring’s value is up to $500,000.
Their engagement happened in January 2014, and they married on August 30, 2014.
8. Rosie Huntington-Whiteley

British model Rosie Huntington-Whiteley’s engagement ring from hubby actor Jason Statham matches her gorgeousness. He proposed to her on January 10, 2016.
Her ring features a 20th-century flawless vintage 5-carat diamond from Neil Lane’s collection. It features a 4-double prong Edwardian setting and bejeweled undergallery, with small diamonds on each shank side, on a platinum band.
Jewelry specialists mark the price of her ring at more than $350,000.
9. Teddi Wright

“The Bachelor” star Teddi Wright’s engagement ring from her boyfriend, Nicholas Meyers, features a lovely 5-carat, round-cut solitaire diamond with a four-prong setting. Their engagement happened on April 6, 2023. The couple wed on November 11, 2023.
Industry specialists place the value of the ring at over $100,000.
The couple is expecting their first child this year.
10. Kelly Clarkson

American Idol champion Kelly Clarkson received a canary-yellow diamond ring from her now ex-husband and ex-manager, Brandon Blackstock, in December 2015. He’s the son of her former manager, Narvel Blackstock.
The beautiful and sparkling ring features a 5-carat, canary-yellow, radiant-cut diamond that has an octagonal shape, with a halo of smaller diamonds and a pavé platinum band. Top jewelry designer Johnathon Arndt created this masterpiece, and it fetches a value of $150,000.
The couple tied the knot on October 20, 2013, at Blackberry Farm in Walland, Tennessee, and have 2 children. However, they divorced in June 2020.
Brandon passed away last year on August 7, 2025, from his battle with cancer.










