Knitting / Intermediate
Diamond Brocade
Purl stitches climb and fall in diagonal lines across smooth stockinette, outlining a lattice of diamonds.
An illustration of the texture, showing 4" of fabric at your gauge. It isn't a photo of real yarn.
Swatch first. These numbers are only right at your gauge, and the starting values above are typical figures rather than yours. Work a 4" swatch, measure it, and enter what you get.