Clear CZ Half Eternity Wedding Band Sterling Silver Ring This 3mm half eternity ring is a CZ accessory April babies are sure to love. With a prong set row of sparkle, this rhodium plated sterling silver cocktail ring is the prefect gift for a bride. Stone: 3 mm W Measure: Width: 3mm, Materials: .925 Sterling Silver, Cubic Zirconia, Rhodium Plating, Weight: 2.1 Grams,Measure: 2mm Band Width,Weight: 2.1 grams.