Description Dazzle with cubic zirconia! These lab-created crystals are designed to closely mirror the cut, colour and clarity of true diamonds. Wear this beautiful rhodium-toned necklace for a classic finishing touch. Dazzle with cubic zirconia! These lab-created crystals are designed to closely mirror the cut, colour and clarity of true diamonds. Wear this beautiful rhodium-toned necklace for a classic finishing touch.