Help a bling sister out -- need to reset a step cut stone

[Acinom]

It will be fabulous
Looking forward to see the final result

 

[StepCutLover]

What about something like this as inspiration, since you want to accentuate the full corners? Your stone is gorgeous!
Also found here: https://www.instagram.com/p/BK7FsDNg83s/?taken-by=joden_jewelry

 

[StepCutLover]

A hand shot of that same ring, found here: https://diamondsinthelibrary.com/joden-jewelry-treasure-trove/