If you are on a limited budget you are able to rent the cabinets and cases you need.
Make sure that you properly brace your platform so it does not sway or collapse. Here are some ideas of golf gifts that you might consider. They have casters for convenient movement and assemble within minutes.

How diamond jewelry reflects light back to the admirer or owner is crucial.
The Girdle is like the "waist" on an engagement ring as it is the edge that is representative of the widest part of every diamond.