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Tsarstone collectors guide

Strong Color Change Alexandrite Oval

A well cut stone with good clarity and a strong color change that looks good under any kind of light conditions. Indian alexandrites are well known for the beautiful blue green colors they exhibit in daylight.

Strong Color Change Alexandrite Oval
Natural Alexandrite Oval 1.05 cts Natural Alexandrite Oval 1.05 cts

Grade Score 8 / 10

Good (3/5)
Exceptional (5/5)
Large (4/5)
Exceptional (5/5)
Rare (4/5)

Price information

Availability information

  • Offered through
  • Usually ships within 24 hours
  • Source:
  • Multicolour Gems Co., Ltd
Detail identification and grading report
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
Variety of work: Faceted
Designation: A (Not currently known to be enhanced)
Color light source: Cool daylight
Color description: rP 5/3 (medium reddish purple)
Phenomena: Pleochroism Change of color (Alexandrite effect) Strong
Color phenomena: vstbG*5/4 (medium very strongly bluish green)
Clarity type: Eye clean (Type I)
Transparency: Transparent
Shape: Oval
Cut style: Step
Symmetry: Exceptional
Brilliance: Exceptional
Polish: Exceptional
Width: 4.60 mm
Length: 6.20 mm
Depth: 4.10 mm
Weight: 1.05 cts
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