Paris Hilton's recently-received pear-shaped engagement ring from Chris Zylka reports costs an eye-watering $2.5 million and includes 22 carats of diamonds. Damn.
Maybe the most famous (but definitely the biggest) celebrity engagement ring ever, Elizabeth Taylor's square diamond ring was 33.1 carats and worth reportedly $11.4 million at the time.
NFL quarterback Russell Wilson gave his girlfriend Ciara this 16-carat ring in 2016.
Grace Kelly received quite a sparkler from Prince Rainier III before she became Princess Grace. Her emerald-cut ring was 10.47 carats and was worth $5.2 million.
Kate Middleton's ring might be the most recognisable in the world, as it once belonged her mother-in-law, Diana, Princess of Wales. The 18-carat sapphire, which is surrounded by 14 solitaire-cut diamonds and is set in white gold, was picked by the Princess from a Gerrard catalogue.
Although she has since broken up from her billionaire fiancé James Packer, Mariah Carey kept her 35-carat diamond ring.
Even though Victoria Beckham has had 14 (yes, 14) different engagement rings throughout her almost-20 years of marriage to David Beckham, this 17-carat pear-cut diamond is special.
After seven years and six children, Brad Pitt finally proposed to Angelina Jolie with a 16-carat table-cut ring. It reportedly was worth around $651,000. The pair split in 2017.
Anna Kournikova actually has two huge engagement rings from Enrique Iglesias, but this pink diamond is the biggest at 11 carats.
Her marriage to Nickelback singer Chad Kroeger might have been short-lived, but her 14-carat pear-cut diamond ring will live forever.
The one she received from Kanye West was slightly smaller at 15-carats.
Justin Theroux proposed to Jennifer Aniston in 2012 with an 8-carat radiant-cut diamond ring.
Beyoncé's 18-carat emerald-cut ring was reportedly worth over $6.5 million.
For her short-lived engagement to Paris Latsis, Paris Hilton received an eye-watering 24-carat ring with over $5 million.
Rapper Cardi B just entered into the list with her massive 9-carat pear-cut ring, which was given to her by Migos rapper, Offset.
Keyshia Ka'oir received a huge 25-carat diamond ring from rapper Gucci Mane. The pair were married in October, 2017.