The birthstone band is a classic jewelry accent that outlasts the fads and trends of the moment. Wear it in shining sterling silver. Sizes 5-10. Birthstones are simulated gemstones. Main Stone: 30 Round Faceted Crystals, 1.5 mm x 1.5 mm Sterling Silver Contains 1 grams of Sterling Silver Shank width: 3 mm wide Dimensions: 20 mm wide x 3 mm long x 1.5 mm high Includes gift box