It is worked as Corner to Corner (C2C) in the Round. Then squared up to a diamond on point, for a fun and fast design.

Cascade Yarns, Cascade 220; 100% Peruvian Highland Wool medium weigh yarn (100g/3.5ox/220yrd/200m) 1 skein each color: #9404 Ruby (A), #9681 Crabapple (B), #1077 Oxblood Red (C), #8893 Hunter Green (D)
5mm/H/6 size crochet hook
18″ (46cm) pillow form
yarn needle