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Alexandrite

Tsarstone collectors guide

Strong Color Change Alexandrite Oval .47ct.

Strong color change and good clarity, beautiful colors in any kind of light.

Strong Color Change Alexandrite Oval .47ct.
Natural Alexandrite Oval 0.47 cts Natural Alexandrite Oval 0.47 cts

Grade Score 8 / 10

Color
Good (3/5)
Cut
Exceptional (5/5)
Carat
Medium (3/5)
Clarity
Exceptional (5/5)
Rarity
Rare (4/5)

Price information

Availability information

Detail identification and grading report
Identification
Type: Natural
Species: Chrysoberyl
Variety: Alexandrite
Origin: Deobhog area, Raipur, Chhattisgarh, India
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: RP/PR*2/2 (very light red-purple or purple-red [pink])
Phenomena: Pleochroism Change of color (Alexandrite effect) Strong
Color phenomena: vstbG 5/3vstbG 5/3 (medium very strongly bluish green)
Clarity
Clarity type: Eye clean (Type I)
Transparency: Transparent
Cut
Shape: Oval
Cut style: Step
Symmetry: Exceptional
Brilliance: Exceptional
Polish: Exceptional
Size
Width: 3.70 mm
Length: 5.20 mm
Depth: 2.80 mm
Weight: 0.47 cts
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