Square Prong Setting for 6x6mm Practice Ring

Square Prong setting for 6x6mm Square 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/3sCXtDp

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: 

https://grs.com/product/inside-ring-holder-horizontal/

https://grs.com/product/alexandre-ring-fixture/