Nice light blue unheated Montana Sapphire from the Spokane Bar cut in an octagon design.
- Weight: 0.81 carats
- Dimensions (mm): 5.2 x 5.2 x 3.8
- Origin: Missouri River Deposit, Montana
- Color: 5B 8/4 (light blue)
- Clarity: SI1 (slight cloudiness)
- Cut: Octagon
- Treatments: None
- Overall Quality Grade: 7
Color determines the base value of a gemstone. We report either GIA color codes or Gemworld International color codes or both.
Grading is done per Gemworld International's grading system. The overall quality grade determines the wholesale value of the stone.