Kay Jewelers Men's Diamond Band 1/8 ct tw Square-cut 14K White Gold- Men's Bands: Brilliant square-cut diamonds are the focal point in the center of this 7.5mm band for him by Neil Lane. The diamond weight totals 1/8 carat. Set in 14K white gold with high-polish edges and a brushed-finish center. A square hematite accents the inner band to complete the look. From the Neil Lane Men’s Collection.