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Alexandrite

Tsarstone collectors guide

Quality Alexandrite Pear Shape 2.12cts.

Fine cut and very clean, both the daylight and the incandescent light colors are very nice. In daylight the color might be described as military green. Under incandescent light the color is grey-red-plumb. The color change is moderate.

Quality Alexandrite Pear Shape 2.12cts.
Natural Alexandrite Pear 2.12 cts Natural Alexandrite Pear 2.12 cts

Grade Score 8 / 10

Color
Good (3/5)
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: vslbG*5/2 (medium very slightly bluish green)
Phenomena: Pleochroism Change of color (Alexandrite effect) 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: Pear
Cut style: Step
Symmetry: Good
Brilliance: Exceptional
Polish: Good
Size
Width: 7.54 mm
Length: 8.81 mm
Depth: 4.92 mm
Weight: 2.12 cts
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Bibliographic details
Page title Natural Alexandrite Pear 2.12 cts
Author David Weinberg
Website title Alexandrite Tsarstone Collectors Guide
Date published 03 July 2010 05:06 UTC
Date accessed 26 May 2018 16:32 UTC
Permanent link http://www.alexandrite.net/viewpage.html?id=ALX-001-00019
AMA style
David Weinberg. "Natural Alexandrite Pear 2.12 cts". In Alexandrite Tsarstone Collectors Guide. July 03, 2010, 05:06 UTC. Available at: http://www.alexandrite.net/viewpage.html?id=ALX-001-00019. Accessed May 26, 2018.
APA style
"Natural Alexandrite Pear 2.12 cts". (2010, July 03). In Alexandrite Tsarstone Collectors Guide. Retrieved 16:32, May 26, 2018, from http://www.alexandrite.net/viewpage.html?id=ALX-001-00019.
Bluebook style
"Natural Alexandrite Pear 2.12 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00019 (last visited May 26, 2018).
Bluebook: Harvard JOLT style
See Alexandrite Tsarstone Collectors Guide, "Natural Alexandrite Pear 2.12 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00019 (Extremely rare Alexandrite (Chrysoberyl) Pear 2.12cts from Tanzania (Tunduru)) (as of May. 26, 2018, 16:32 GMT).
CBE/CSE style
David Weinberg. "Natural Alexandrite Pear 2.12 cts". In Alexandrite Tsarstone Collectors Guide. 2010 Jul 03, 05:06 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2010 Jul 03, 05:06 UTC [cited 2018 May 26]. Available from: http://www.alexandrite.net/viewpage.html?id=ALX-001-00019.
Chicago style
David Weinberg, "Natural Alexandrite Pear 2.12 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00019, (accessed May 26, 2018).
MLA style
"Natural Alexandrite Pear 2.12 cts". Alexandrite Tsarstone Collectors Guide. 03 Jul 2010, 05:06 UTC. 26 May 2018 http://www.alexandrite.net/viewpage.html?id=ALX-001-00019
MHRA style
David Weinberg, "Natural Alexandrite Pear 2.12 cts", Alexandrite Tsarstone Collectors Guide, 03 July 2010, 05:06 UTC, http://www.alexandrite.net/viewpage.html?id=ALX-001-00019 [accessed 26 May 2018].
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