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Alexandrite

Tsarstone collectors guide

Quality Orissa Alexandrite Oval 1.60cts.

This stone displays a moderate color change from a neon green in daylight to a light grey-purple in incandescent light. This stone is quite clean for an alexandrite and looks great in daylight.

Quality Orissa Alexandrite Oval 1.60cts.
Natural Alexandrite Oval 1.6 cts Natural Alexandrite Oval 1.6 cts

Grade Score 8 / 10

Color
Fair (2/5)
Cut
Exceptional (5/5)
Carat
Large (4/5)
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*5/2 (medium reddish purple)
Phenomena: Pleochroism Change of color (Alexandrite effect) Strong
Color phenomena: vslbG*5/2 (medium very slightly 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: 6.80 mm
Length: 8.70 mm
Weight: 1.60 cts
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