Trending in Hollywood: These 7 Pieces of Jewelry

It's hard to find a star who hasn't worn one of these rings, ear cuffs, necklaces and more

EVA FEHREN "X" RING

Who's worn it? Jessica Alba, Cameron Diaz, Lucy Hale
How much? $5,906
Whether worn stacked or solo, this simple crisscross ring is so eye-catching. Jess, Cameron, Lucy, if you ever get sick of yours (likelihood: low), please send the ring to the PEOPLE office and we'll find a home for it.