For shadowless images of small items, a lightbox is your best friend. Here's an example: https://www.wikihow.com/Create-an-Inexpensive-Photography-Lightbox
Personally, I'd go with PVC pipe for the frame and cotton (like a men's undershirt) for the diffuser. Any thin white material will work.*
You'll want to completely cover the box except for a hole cut ...
With a $1000 budget:
Used Canon 60D, or something similar, $300
Canon EF-S 60mm f/2.8 Macro, $350
Macro Copy Stand, $200
Light Tent, $50
LED Spotlights and stands, $100
If you need color accuracy, LED is not a great choice. Flash is best, but too expensive. Tungsten is good, but hot.
Sorry, I can't give specific recommendations on a copy stand, ...