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Alexandrite

Tsarstone collectors guide

Lively Daylight Green Alexandrite 2.55cts.

This alexandrite is remarkably clean and free of inclusions even under magnification. The daylight color is a lovely minty green and the stone is gray-red-plumb color under incandescent light. The color change is moderate to good and the cut is fairly good.

Lively Daylight Green Alexandrite 2.55cts.
Natural Alexandrite Oval 2.55 cts Natural Alexandrite Oval 2.55 cts

Grade Score 7 / 10

Color
Fair (2/5)
Cut
Good (3/5)
Carat
Large (4/5)
Clarity
Exceptional (5/5)
Rarity
Extremely rare (5/5)

Price information

Availability information

  • Offered through Multicolour.com
  • Usually ships within 24 hours
  • Source: Multicolour.com
  • Multicolour Gems Co., Ltd
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: RP/PR*5/2 (medium red-purple or purple-red [pink])
Clarity
Clarity type: Eye clean (Type I)
Transparency: Transparent
Cut
Shape: Oval
Cut style: Step
Symmetry: Good
Brilliance: Very good
Polish: Exceptional
Size
Width: 6.73 mm
Length: 10.15 mm
Depth: 4.40 mm
Weight: 2.55 cts
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