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Alexandrite

Tsarstone collectors guide

Strong Color Change 9.2x4.6mm Alexandrite

Strong color change and very clean and well cut at a very reasonable price. Great for a customized setting.

Strong Color Change 9.2x4.6mm Alexandrite
Natural Alexandrite Fancy 2.05 cts Natural Alexandrite Fancy 2.05 cts

Grade Score 8 / 10

Color
Good (3/5)
Cut
Exceptional (5/5)
Carat
Large (4/5)
Clarity
Exceptional (5/5)
Rarity
Extremely rare (5/5)

Price information

Availability information

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: oR 4/4 (medium light orangy red)
Phenomena: Pleochroism Change of color (Alexandrite effect) Strong
Color phenomena: styG*7/2 (dark strongly yellowish green)
Clarity
Clarity type: Eye clean (Type I)
Transparency: Transparent
Cut
Shape: Fancy
Cut style: Step
Symmetry: Exceptional
Brilliance: Exceptional
Polish: Exceptional
Size
Width: 4.60 mm
Length: 9.20 mm
Depth: 4.00 mm
Weight: 2.05 cts
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