Crystalline uses just knit and purl stitches to create an array of diamonds and works up quickly in chunky yarn. The blanket is worked all in one and instructions are given for three sizes.

Small
62 x 70 cm (25 x 27”)
400g (544m/596 yds)

Medium
73 x 98 cm (29 x 38”)
600g (816m/894 yds)

Large
85 x 98 cm (33 x 38”)
700g (952m/1043yds)

You will need 6mm needles, circular for the larger sizes.