This ball is formed with 18 squares and 8 triangles. It is a Rhombicuboctahedron.
You can customize your ball as you like: change the size, color or model of diamond, etc. Find the instructions to do it in the section VARIANTS of the pattern.
Pattern available in both US and UK English crochet terms.
Also available in Spanish.
Side of each piece =8 cm
230 yards of Sport weight