The icon is made up of eight triangle shapes. The top five are all turned in different directions. The bottom three are made up of two obtus triangle at the left and right and the middle one looks like a isosceles. Together they all form a gem-shape.
Related to Jewel Icon
Related icons are the icons with matching tags, as well as all ecommerce icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors