Steller Zero Cool Blue Sapphire Engagement RingWith its subtle complexity, Steller Zero Cools commanding presence makes it impossible to look anywhere else. Comfortable soft rounded edges and delicate lines of diamonds give this alternative engagement ring a minimally edgy presence while making a large statement, like the trendsetter who wears it. Shown in 18K White Gold. Available in Platinum and 18K Yellow Gold. Ring shown with a 1. 42 carat Round Blue Sapphire Natural Vivid Blue Ceylon Sapphire