Katy Perry arrived at the 2017 Human Rights Campaign Gala held at the JW Marriott L.A. Live in Los Angeles wearing a Rasario Ruffle Halter Gown ($2,045.00), Two-Stone Cloud Ring ($7,350.00), Diamond Eternity Bands ($1,575.00 each), Diamond Pinky Coil Rings ($7,350.00 each), and Diamond Honeycomb Ring ($4,425.00) all by Anita Ko, a Diamond Mirian Ear Cuff and a Diamond Mirian Hoop Cuff both by Ana Khouri (Not available online), and Manolo Blahnik BB Suede Pumps ($595.00). You can find similar pumps for less at Forever 21 ($19.99).