One of the rarest stones in the world, a cobalt spinel that is well above a carat. Teal and smoky gray flashes. Nearly impossible to find another like it. A collector's stone.

Cobalt Spinel, Burma
Carat size: 3.2ct
Dimensions: 9.1mmx9.1mmx5.8mm
Cut: Custom Precision Round Cut
Color: Gray-Green-Blue
Treatment: None
Certification: GFCO Gem Lab