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Alexandrite

Tsarstone collectors guide

Fine Cut / Good Clarity Alexandrite 3.03cts.

This stone displays a weak color change from a nice yellowish green in daylight to a brownish-grey yellow green under incandescent light. This stone is quite well cut and very clean for an alexandrite.

Fine Cut / Good Clarity Alexandrite 3.03cts.
Natural Alexandrite Octagon 3.03 cts Natural Alexandrite Octagon 3.03 cts

Grade Score 8 / 10

Color
Fair (2/5)
Cut
Exceptional (5/5)
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: oY*2/2 (very light orangy yellow [brownish])
Phenomena: Pleochroism Change of color (Alexandrite effect) Strong
Color phenomena: styG*5/2 (medium strongly yellowish green)
Clarity
Clarity type: Eye clean (Type I)
Transparency: Transparent
Cut
Shape: Octagon
Cut style: Step
Symmetry: Exceptional
Brilliance: Exceptional
Polish: Exceptional
Size
Width: 6.92 mm
Length: 12.08 mm
Depth: 3.34 mm
Weight: 3.03 cts
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Bibliographic details
Page title Natural Alexandrite Octagon 3.03 cts
Author David Weinberg
Website title Alexandrite Tsarstone Collectors Guide
Date published 03 July 2010 05:07 UTC
Date accessed 08 June 2023 10:50 UTC
Permanent link http://www.alexandrite.net/viewpage.html?id=ALX-001-00062
AMA style
David Weinberg. "Natural Alexandrite Octagon 3.03 cts". In Alexandrite Tsarstone Collectors Guide. July 03, 2010, 05:07 UTC. Available at: http://www.alexandrite.net/viewpage.html?id=ALX-001-00062. Accessed June 08, 2023.
APA style
"Natural Alexandrite Octagon 3.03 cts". (2010, July 03). In Alexandrite Tsarstone Collectors Guide. Retrieved 10:50, June 08, 2023, from http://www.alexandrite.net/viewpage.html?id=ALX-001-00062.
Bluebook style
"Natural Alexandrite Octagon 3.03 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00062 (last visited June 08, 2023).
Bluebook: Harvard JOLT style
See Alexandrite Tsarstone Collectors Guide, "Natural Alexandrite Octagon 3.03 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00062 (Extremely rare Alexandrite (Chrysoberyl) Octagon 3.03cts from Tanzania (Tunduru)) (as of Jun. 08, 2023, 10:50 GMT).
CBE/CSE style
David Weinberg. "Natural Alexandrite Octagon 3.03 cts". In Alexandrite Tsarstone Collectors Guide. 2010 Jul 03, 05:07 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2010 Jul 03, 05:07 UTC [cited 2023 Jun 08]. Available from: http://www.alexandrite.net/viewpage.html?id=ALX-001-00062.
Chicago style
David Weinberg, "Natural Alexandrite Octagon 3.03 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00062, (accessed June 08, 2023).
MLA style
"Natural Alexandrite Octagon 3.03 cts". Alexandrite Tsarstone Collectors Guide. 03 Jul 2010, 05:07 UTC. 08 Jun 2023 http://www.alexandrite.net/viewpage.html?id=ALX-001-00062
MHRA style
David Weinberg, "Natural Alexandrite Octagon 3.03 cts", Alexandrite Tsarstone Collectors Guide, 03 July 2010, 05:07 UTC, http://www.alexandrite.net/viewpage.html?id=ALX-001-00062 [accessed 08 June 2023].
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