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Alexandrite

Tsarstone collectors guide

Nice Change Natural Alexandrite Oval 6.36cts.

A beautiful well cut stone with excellent clarity and a moderate to strong color change. The earthy colors are ideal for a gent's ring.

Nice Change Natural Alexandrite Oval 6.36cts.
Natural Alexandrite Oval 6.36 cts Natural Alexandrite Oval 6.36 cts

Grade Score 8 / 10

Color
Fair (2/5)
Cut
Good (3/5)
Carat
Very large (5/5)
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: G*5/2 (medium green)
Phenomena: Change of color (Alexandrite effect) Pleochroism Strong
Color phenomena: oR 4/3 (medium light orangy red)
Clarity
Clarity type: Eye clean (Type I)
Transparency: Transparent
Cut
Shape: Oval
Cut style: Step
Symmetry: Good
Brilliance: Exceptional
Polish: Exceptional
Size
Width: 8.50 mm
Length: 13.20 mm
Depth: 6.50 mm
Weight: 6.36 cts
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