This lovely solitaire ring is made of fine sterling silver and rhodium plated. Features triple "A" grade round cut 4-prong set black cubic zirconia CZ (1.28 carat, 7mm). Band measures 1.7mm in width. Weighs 2.5 gram. This ring is nickel free and hypoallergenic. Brand: BERRICLE Design: Birthstone & Zodiac Style: Promise Occasion: Anniversary Resizable: No Adjustable: No Size/Dimensions: 7 Metal Stamp: .925 Sterling Silver