Molly Sims's new signature costume jewelry line, Grayce by Molly Sims the Collection, is now available online! The newly launched Web site features Sims's statement necklaces, bracelets, earrings and rings, including the Crown Jewel and Big Cab styles (pictured), all priced from $75 to $250. The model-turned-designer, who also creates a jewelry collection for HSN, shares her personal favorites on the site, as well as stunning photos from her lookbooks. To celebrate the launch, customers can sign up for the chance to win a $250 shopping spree. We can't wait to pick our faves!