Usmagazine Rings Gold Ring

Ashlee Simpson Size: Approximately 4 carats Setting: Square cushion cut diamond set in pave diamonds Estimated value: $100,000 Bling details: "It's definitely a big diamond!" the singer, 23, raved. "I go, 'Oh, my God, I can't believe its on my hand!" Hubby-to-be Pete Wentz, 28, designed the gem.