GRADING REPORT BUST237
- Identification: Natural Unheated & Untreated Blue Star Sapphire
- Carat: 2.37
- Shape: Oval Cabochon
- Measures: 6.17x7.36x5.94 (millimeter)
- Color Grade: Excellent
- Tone: MD75
- Color Zoning: None
- Clarity: Semi Translucent with hardly any visible inclusions
- Finish: Very Good
o Star: Good (sharp, off-centered, full 6-legged, well traveling)
o Depth: 97% (no excess weight)
- Origin: Burma
- Treatment: None
Certificate No: 18051063 (see more images)
Overall Grade: Very Good
Comment: Very nice deep color with a not perfect (30 degree off center) but sharp star. Color shifting between bluish purple at night and violet blue at day. Hard to find deep rich colors in star sapphires. Good opportunity to combine asterism with a fine sapphire color.
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