Large Collector Alexandrite Oval 6.23cts.

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: styG*6/3 (medium dark strongly yellowish green)
Phenomena: Change of color (Alexandrite effect) Pleochroism Moderate
Color phenomena: O*3/2 (light orange [brownish])
Clarity
Clarity type: Severely included (Type I)
Transparency: Transparent
Cut
Shape: Oval
Cut style: Step
Symmetry: Fair
Brilliance: Good
Polish: Exceptional
Size
Width: 9.80 mm
Length: 14.00 mm
Weight: 6.23 cts
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