Who Is Hannah St John? Inside Liam Lawson’s Partner’s Life, Career and $350,000 F1 Diamond Necklace

Liam Lawson has quickly made a name for himself in Formula 1, but recently, fans have also turned their attention to his partner, Hannah St John. The graduate student captured widespread attention at the renowned Glamour on the Grid event when she wore a unique diamond necklace, sparking curiosity about her life, career, and background.

Hannah St John stunned fans with a $350,000 F1 track diamond necklace
Ahead of the Australian Grand Prix, Hannah attended the annual Glamour on the Grid event, where she wore a one-of-a-kind diamond necklace designed to resemble various Formula 1 race tracks. At first glance, the piece appears as a sparkling cluster of diamonds.

“Each part forms the outline of famous F1 circuits,” the reports noted. According to Instagram page F1 But Make It Fashion, the necklace, named “La Velocita,” was created by Adelaide-based jewelry designer Martin Rogers. It features approximately 1,800 diamonds totaling about 25 carats, and reportedly required 250 to 300 hours of handcrafting. The necklace is valued at around AUD $500,000. The theme of the 2026 Glamour on the Grid event was “Precious Metals,” making Hannah’s sparkling accessory particularly fitting for the night.

Hannah St John’s education, career, and family
Hannah St John studied at Arizona State University, graduating with a Bachelor’s degree in Biomedical Sciences on December 19, 2024, as she shared on Instagram. She completed high school at Corona Del Mar High School in Newport Beach, California, following a Physician Assistant pathway.

Her parents, Jana St John and Robert St John, have been mentioned in her social media posts. Hannah actively shares her travels, events, and moments with Lawson on her Instagram account, @hannahstjohn.

Hannah St John’s net worth and growing public attention
While Hannah does not publicly disclose her net worth, her appearances at major Formula 1 events and growing social media presence have attracted significant public interest. By early 2025, she had approximately 40,000 Instagram followers.

Meanwhile, Liam Lawson continues to rise in Formula 1, having progressed from the Red Bull Junior Team to competing on the main F1 grid alongside top drivers such as Max Verstappen. With Lawson’s rising career and Hannah’s stylish appearances at high-profile events, the couple has become one of the sport’s most talked-about young pairs.