· Estimated value: between $150,000 to $300,000, depending on clarity and cut quality
Lady Gaga
Engaged in April 2024, Lady Gaga's ring features an enormous oval diamond, reported to weigh between 8–15 ct,set on an 18k white and rose gold pavé band with pink diamond accents and ahidden halo. Estimated value: $500K–$2 million

Lady Gaga style, Oval Engagement Ring
Hailey Bieber
Originally proposedto with a custom oval-cut solitaire between 6–10 ct on a delicate gold band in2018, Hailey received a larger version in 2024, estimated around 7–11 ct andvalued at approximately $1.5 million


7 carat Lab Oval diamond
Zendaya
Zendaya debuted a stunning elongated oval (or cushion-cut set east‑west) diamond ring on the Golden Globesred carpet in early 2025. The estimated 5 ct stone features a striking east‑west cushion‑style setting by Jessica McCormack, blending white and yellow gold. It instantly became one of themost talked‑about celebrity rings of the year.