Cushion setting for 8x8mm Cushion stones.
Each piece offers 8 attempts at setting, learning made easier and economical.
If you choose to make your own, these stones fit perfectly: https://amzn.to/3G3wGTQ
This was designed to work within a standard straight jaw vice, but for best results consider using a GRS Inside Ring Holder or similar device:
The author marked this model as their own original creation.