- Stone: Sapphire
- Stone Weight: 1.86cts
- Stone Cut: Hexagonal Brilliant
- Stone Color: Greenish Blue
- Stone Clarity: SI1
- Stone Size: 6.7 mm wide, 6.7 mm long, 5 mm deep
- Stone Origin: Rock Creek Montana USA
- Cut by: Steve Moriarty
One 1.86 carats hexagonal brilliant montana sapphire from Rock Creek in Montana, greenish blue color, SI1 clarity, cut grade excellent, measuring 6.7 mm wide, 6.7 mm long, 5 mm deep; with excellent polish and excellent symmetry. The proportions of the montana sapphire are as follows: total depth 74.6%, table width 44.8%. Sapphire is heated to enhance color. Cut by Steve Moriarty. Yield from rough was 32.12%.