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

GRAZIELA "WAVE" EAR CUFF

Who's worn them? Emma Watson, Jennifer Lawrence, Michelle Dockery
How much? $240-490
Once someone starts the wave, everyone else tends to join in. That's true at baseball games and it's true with this diamond design.