Sterling Silver 4ct Oval Bequest CZ Halo Engagement Ring Oval Engagement Ring Stone: 11 m L x 4 mm W Material: .925 Sterling Silver, Cubic Zirconia Measure: 2mm Band Width Weight: 4 grams Oval Engagement Ring Stone: 11 m L x 4 mm W Material: .925 Sterling Silver, Cubic Zirconia,Measure: 2mm Band Width,Weight: 4 grams.