- Weight: 1.58ct
- Cut: Round Brilliant
- Color: Greenish Blue to Blueish Green
- Size: 6.4mm wide x 6.5mm long x 4.7mm deep
- Clarity: VS2
- Origin: Rock Creek, Montana
- Treatment: Heated
- Cut by: Steve Moriarty
One 1.58 carats round brilliant cut montana sapphire from Rock Creek, color shifting greenish blue in daylight to blueish green color in incandescent, VS2 clarity, cut grade excellent, measuring 6.4 mm wide, 6.5 mm long, 4.7 mm deep; with excellent polish and excellent symmetry. The proportions of the montana sapphire are as follows: total depth 72.9%, table width 48%. Cut by Steve Moriarty. Sapphire is heated to enhance color.