Mirror stainless steel (high cost) or brushed stainless steel (cheap but durable) and electroplating and painting-used for frame structure and some jewelry display props.
Density board (need to spray high gloss paint)-used to make cabinets.
Some materials such as acrylic light box or image display.
LED lights-needless to say.
This is the layout of the whole store. If it is a separate jewelry display stand, it is mainly stainless steel electroplating and painting treatment.
Specific design, you can send drawings to help you get it.