Detail identification and grading report
Identification |
Type: |
Natural |
Species: |
Chrysoberyl |
Variety: |
Cymophane |
Origin: |
Tunduru, Ruvuma, Ruvuma Region, Tanzania |
Hardness: |
8.5 |
Density: |
3.75 |
RI-1: |
1.741 |
RI-2: |
1.76 |
Enhancements |
Variety of work: |
Traditional (Cabochon) |
Designation: |
A (Not currently known to be enhanced) |
Color |
Color light source: |
Cool daylight |
Color description: |
gY 2/3 (very light greenish yellow) |
Phenomena: |
Cat's eye (Chatoyancy) Chatoyancy Strong (65%-69%) |
Clarity |
Transparency: |
Translucent |
Cut |
Shape: |
Round |
Cut style: |
Polished |
Symmetry: |
Exceptional |
Polish: |
Exceptional |
Size |
Width: |
9.80 mm |
Length: |
9.80 mm |
Weight: |
6.10 cts |