Detail identification and grading report
| Identification |
| Type: |
Natural |
| Species: |
Chrysoberyl |
| Variety: |
Alexandrite |
| Origin: |
Tunduru, Ruvuma, Ruvuma Region, Tanzania |
| Hardness: |
8.5 |
| Density: |
3.75 |
| RI-1: |
1.741 |
| RI-2: |
1.76 |
| Enhancements |
| Variety of work: |
Faceted |
| Designation: |
A (Not currently known to be enhanced) |
| Color |
| Color light source: |
Cool daylight |
| Color description: |
vstbG 8/3 (very dark very strongly bluish green) |
| Phenomena: |
Pleochroism Change of color (Alexandrite effect) Strong |
| Color phenomena: |
slp/R*6/4 (medium dark slightly purplish red) |
| Clarity |
| Clarity type: |
Eye clean (Type I) |
| Transparency: |
Transparent |
| Cut |
| Shape: |
Pear |
| Cut style: |
Step |
| Symmetry: |
Exceptional |
| Brilliance: |
Exceptional |
| Polish: |
Exceptional |
| Size |
| Width: |
9.70 mm |
| Length: |
13.40 mm |
| Depth: |
8.30 mm |
| Weight: |
7.24 cts |
