Stacked 3 piece ring blue green gemstone

a ring with a central gemstone that appears to be an oval-shaped, multi-colored stone, possibly an alexandrite or a similar gemstone that changes color under different lighting. The ring is adorned with multiple smaller diamonds or diamond-like stones arranged in a symmetrical pattern around the central gemstone. The three bands of the ring are gold and feature intricate detailing with additional small stones embedded in it.

gold setting size 6.5