Crafted with nano diamond resin in a special electroforming process, this 6 mm classic 14k gold unisex band has the strength of diamonds while being ultra-lightweight and comfortable. 14k gold nano diamond resin. Hypoallergenic. Sizes 6-12.Features - 14k Yellow Gold Contains.20 grams of 14k Gold Ring can be resized Shank Width - 6.0 mm wide Dimensions - 6 mm wide x 21.5 mm long x 2 mm high Includes gift box and drawstring pouch