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

Leighton Meester's Engagement Ring

Leighton Meester and Adam Brody married in a very hush-hush ceremony, so it was no surprise that the former Gossip Girl star remained quiet about her engagement bling. When she finally went public with her diamond, we got a good look at the details: a cushion-cut diamond is set in a thin yellow or rose gold band.

Photo: Getty Images