How to draw an emerald with a pencil step by step?
Diamond or emerald does not matter in our case. Here is an example of how to draw it step by step.
I'll show you. how to draw a faceted emerald. First, we draw a horizontal and vertical line and use them to build the contours of the stone. since we are drawing a faceted stone, the contours should be symmetrical.
Then draw the edges at the top of the emerald.
And in the face at the bottom. Note that the edges at the bottom must match the top.
Now we paint with color. At the same time, remember that light falls on different faces in different ways. Don't forget about chiaroscuro. The edges that are lit will be lighter. And the edges that are in the shadow should be painted darker.
And if you want a more detailed lesson, you can watch the video.