Sterling Silver, Clear & Black Cubic Zirconia Ring A beautiful set of three cubic zirconia & sterling silver rings. You just wont be able to stop yourself from falling in love with these sleek & sophisticated Sterling Silver Rings. The design is unique as you get three rings in one. These Cubic Zirconia & 925 Sterling Silver rings have been designed in a half eternity ring style, both bold Black Cubic Zirconia & wonderful White Cubic Zirconia provide a striking combination of colourful stones.