Can we get rid of jewelery, gems and other precious things?
Good old worker stainless steel!
This is what BCNext
proposed for background:

Edit: And this color for foreground:

Is there any modeler, who could create a coin using above colors? It should have hexagon shape (slate color), logo (ivory) and a border (ivory) that looks like endless seamless "X"s similar to the logo.
How much would u ask for that?I'm a modeler. But I don't understand what you really want. A sketch would help me to get started. Could we pm each other?