This ball is formed with 30 diamonds. It is a Rhombic Triacontahedron.
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 diamond =7 cm
Diagonals =7 cm and 12 cm
230 yards of Sport weight