Watch for more jewelry made from gemstones with banding and interior mottling, like the agates on Blake Lively's jewelry.
Blake Lively
Jewelry in the Tents at Spring 2009 Fashion Week
Actress Blake Lively attends the Miss Sixty Spring 2009 fashion show during Mercedes-Benz Fashion Week at The Tent, Bryant Park on September 7, 2008 in New York City.
Photo by Stephen Lovekin/Getty Images for IMGRelated Articles
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