Antique zircon with french cut sides

[Roselina]

Hi!
This is an antique market find. Zircon with french cut side stones. I‘m not sure what period and the cut of the zircon? Can anyone help?
Thank you!

 

[Roselina]

Art deco, maybe?

 

[CaseyLouLou]

Hi!
This is an antique market find. Zircon with french cut side stones. I‘m not sure what period and the cut of the zircon? Can anyone help?
Thank you!

Very pretty! Looks like an emerald cut stone and Art Deco style.