Sterling Silver CZ Engagement and Wedding Ring Set 1.00 ct CZ Stone Engagement Ring and Wedding Band Stone: 6.5mm W Material: .925 Sterling Silver, Cubic Zirconia Measure: 5mm Band Width Weight: 7 grams 1.00 ct CZ Stone Engagement Ring and Wedding Band Stone: 6.5mm W Material: .925 Sterling Silver, Cubic Zirconia,Measure: 5mm Band Width,Weight: 7 grams.