Go HERE for more photos by Claire Bloom and tag yourself and your friends!

They say diamonds are a girl's best friend, but fans of Coronet Solitaire Diamonds may beg to differ. A super hip crowd of guys and gals wearing the precious gems gathered to celebrate the first luxury-made-affordable diamond brand's U.S. launch Wednesday night on the roof of Downtown's Perch where they enjoyed cocktails, a live performance by Poolside, and more, against the twinkling L.A. skyline.