The Wren Studs (2.5 Carat)White gold plated sterling silver setting (free of nickel and copper content) Features 2. 5 Carat Everly Clear Cut Signature Asscher Cut simulated diamond centers (5 Carats total weight) Double Claw prongs for a high end look and feel Double catch push back posts for security and ease Due to sanitary and health reasons, all studs are not eligible for refunds or exchanges and are considered final sale