Beretta/Sims/Rex Features
Nadine Coyle showed off her engagement ring yesterday, after announcing her her plans to wed American Football star, Jason Bell, during an appearance on Radio 1.
The Girls Aloud singer looked delighted as she left the studios - probably something to do with that sparkler on her finger!
Take a look below to see how Nadine's rock compares with other celebrity enagement rings.
Celebrity engagement rings
Other Half: John Krasinski
State of Union: Married
Cut: Pear
Total Carats: 4
Estimated Cost: $75,000-$85,000
"Emily is a chic and simple girl and her pear shape diamond ring clearly signifies that in a very classic and romantic way."
Other Half: Jay-Z
State of Union: Married
Jeweller: Lorraine Schwartz
Cut: Emerald
Total Carats: 18
Estimated Cost: $5 million
"This is an investment piece. It's so rare, so large, and so clean. It's sort of like having money in the bank. It's better than having a 401K."
Other Half: Jared Kushner
State of Union: Married
Jeweller: Ivanka Trump Fine Jewellery
Cut: Cushion
Total Carats: 5
Estimated Cost: $150,000
"For a girl who really loves diamonds, this engagement ring is perfect, not too subtle, but not to flashy, just like Ivanka."
Other Half: Fred Armisen
State of Union: Divorced
Cut: Round
Total Carats: 4
Estimated Cost: $120,000
"This engagement ring is ideal for the "Mad Men" stunner - a modern, romantic diamond engagement ring that really highlights her chic, understated personality."
Other Half: Benjamin Gibbard
State of Union: Married
Cut: Asscher
Total Carats: 3
Estimated Cost: $40,000
"Zooey's ring is a classic diamond ring that fits perfectly with her clean, sleek indie style."
Other Half: Seal
State of Union: Married
Jeweller: Lorraine Schwartz
Cut: Cushion
Total Carats: 12
Estimated Cost: $1.5 million
"This cushion-cut canary diamond was designed by Seal who was obviously going for a fashion-forward statement, which is right for the model type like Heidi."
Other Half: David Beckham
State of Union: Married
Jeweller: Boodle & Dunthorne
Cut: Marquis
Total Carats: 3
Estimated Cost: $65,000
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Other Half: David Beckham
State of Union: Married
Cut: Marquis
Total Carats: 10
Estimated Cost: $1 million
"The first ring is very simple. They got married when they were young, but if fits with where they were at the time. The latest ring is 8 or 9 carats large r- you can see the evolution of her into a fashion maven."
Other Half: Tom Cruise
State of Union: Married
Cut: Oval
Total Carats: 6
Estimated Cost: $100,000
"This is very romantic and a throwback to the early-to-late 20th century. It's unique because it has a pink pave shank around the centre stone."
Other Half: Brad Pitt
State of Union: Divorced
Jeweller: Damiani
Cut: Round
Total Carats: 3
Estimated Cost: $70,000
"Brad work with Damiani to create a unique diamond swirl band that hugs the center stone which he felt reprsented their relationship."
Other Half: Francois Henri Pinault
State of Union: Married
Cut: Three Stone Cushion
Total Carats: 8
Estimated Cost: $200,000
"Salma's ring is a three stone diamond ring which is a very romantic design for a true Old Hollywood glamour girl."