From Gwen Stefani's $500,000 sparkler to Mariah Carey's 35-carat emerald-cut diamond, here are the most expensive celebrity ...

According to People, the Spider-Man actor popped the question over the holidays in an intimate setting at Zendaya's Los ...

If you want to spend less and get a bigger carat, lab-grown is the way to go. Get one at Gilt for a colossal discount.

Brief flashes of the ring were still enough for diamond pros to appraise its value. In an interview with The Daily Mail, 77 ...