The most stunning celebrity sparklers worn by Jessica Biel, Beyoncé, Drew Barrymore, and more!

Mila Kunis' Engagement Ring

Mila Kunis's stunning engagement ring, seen at left. Ashton Kutcher popped the question to Mila Kunis in February 2014. Experts estimate the round-cut solitaire diamond, encased in a platinum band, is around 5-carats and cost a whopping $260,000. But despite it's massive size, it's a completely classic and romantic choice for the star.

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