Description Dazzle with cubic zirconia! These premium crystals have been engineered to closely resemble the cut, colour and clarity of true diamonds. This pretty ring features a classic design with cubic-zirconia embellishments. Dazzle with cubic zirconia! These premium crystals have been engineered to closely resemble the cut, colour and clarity of true diamonds. This pretty ring features a classic design with cubic-zirconia embellishments.