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Tsarstone collectors guide

Alexandrite 3.03cts.

A lovely alexandrite, this stone displays a good color change. In daylight, the stone is green to olive green in color. Under incandescent light the stone is a raspberry red. This alexandrite is somewhat windowed and contains some minor inclusions and zoning.

Alexandrite 3.03cts.
Natural Alexandrite Oval 3.03 cts Natural Alexandrite Oval 3.03 cts

Grade Score 7 / 10

Good (3/5)
Fair (2/5)
Large (4/5)
Very good (4/5)
Extremely rare (5/5)

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: Tunduru, Ruvuma, Ruvuma Region, Tanzania
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: vslbG*5/2 (medium very slightly bluish green)
Phenomena: Pleochroism Change of color (Alexandrite effect) Strong
Color phenomena: rP 5/3 (medium reddish purple)
Clarity type: Slightly included (Type I)
Transparency: Transparent
Shape: Oval
Cut style: Step
Symmetry: Good
Brilliance: Good
Polish: Good
Width: 7.40 mm
Length: 10.32 mm
Depth: 4.37 mm
Weight: 3.03 cts
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Great site, beautiful stones, but why you don't publish stones value? I think without price tag it's very hard to judge if stone is rare or "good".

Posted by a Forum author, Anonymous on 02/09/06, 2:07 AM

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