VIDEO : Jennifer Lawrence's 'Timeless' Engagement Ring Worth $250,000

On Tuesday, Jennifer Lawrence wore her engagement ring at a public event for the first time since she got engaged earlier this month. The ring features an emerald-cut diamond of about five carats, set on what appears to be a platinum or white-gold band, experts told INSIDER. Experts at jewelry retailer James Allen said Lawrence's ring would cost between $150,000 and $250,000 on the company's website. According to Kathryn Money, the vice president of strategy and merchandising at Brilliant Earth, the ring is worth around $60,000 to $100,000, "depending on the quality and specific characteristics of the center diamond."