MOLLY-Mae Hague's diamond engagement ring is believed to have cost a whopping £600,000.
According to ROX co-founder Kyron Keogh, the oval-cut diamond band Tommy Fury splashed out on is worth more than half a million pounds because of its "high colour and clarity".
Tommy proposed to his "soulmate" - who he met on Love Island in 2019 - on a clifftop as singer RuthAnne sang her romantic ballad The Vow.
The boxer handed their baby daughter Bambi to Molly - who was dressed in a white jumpsuit - before getting down on one knee.
Kyron told : "Molly-Mae's engagement ring features an exquisite oval-shaped diamond that looks like 6 carats, and it if it's high colour and clarity, it could be worth an estimated £600k.
"Oval diamonds offer a fresh take on the classic diamond solitaire, making them a unique choice for those who want to break away from tradition and stand out.
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"This cut has become increasingly sought after with celebrities like Kourtney Kardashian and Hailey Bieber choosing this style."
Tommy's romantic proposal had fans in tears - and said they were distracted by the size of Molly's new diamond.
The 24-year-old influencer is already making wedding plans - and has ideas for her dream venue.
She also hinted she'll be taking Tommy's surname, telling fans: "Just call me Molly Fury."
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Molly shared a clip of a scene from Love Island, where the happy couple met four years ago.