Add a little sparkle to your style. This elegant band shimmers with cubic zirconia (1-1/2 mm) stones set in 14k gold. Size 7. Almost all gemstones and blue and black diamonds have been treated to enhance their beauty and require special care. All gemstone carat weights (ct. T.w.), if mentioned, are approximate; variance may be .05 carat. Custom ring sizing is not available for this item. Ring sizer. Ring Sizer.