5 ct CZ Pendant Necklace - Cushion Cut 5 CT Cubic Zirconia Pendant Necklace - Cushion Cut is absolutely stunning! This CZ necklace is Silver toned, lead free, and adjustable anywhere from 16-18 inches long. Cushion cut CZ in this pendant necklace is 5.0 carats and round cut CZs are 0.03 carats. steal the show with this show stopper cushion cut necklace - perfect for your next night out or even for daily wear. Also check out Paisley's 5 ct CZ Pendant Necklace - Emerald Cushion Cut for a different spin on this stylish pendant.