Drawing a diamond is pretty simple in illustrator. First, let?s do some research on the anatomy of a diamond. We don?t want to do some fancy cut and get rejected by our clients. Here?s a proportional diamond line art taken from the website. We will use this as a guide to help us create a perfect diamond.
Step 17: Finally select all eight object and drag-and-drop them inside of the Swatches palette to create a Swatch Pattern. Once you have the pattern as a swatch you can apply it as a fill or stroke to any shape object inside of Illustrator.