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Alexandrite

Tsarstone collectors guide

Nice Color Change Alexandrite Oval 2.09cts.

This stone reveals a moderate color change from a bright mint green in daylight light to grey-pink-red under incandescent light. The stone is very bright, well proportioned, and quite clean.

Nice Color Change Alexandrite Oval 2.09cts.
Natural Alexandrite Oval 2.09 cts Natural Alexandrite Oval 2.09 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: Deobhog area, Raipur, Chhattisgarh, India
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: slp/R*3/2 (light slightly purplish red [pink])
Clarity
Clarity type: Eye clean (Type I)
Transparency: Transparent
Cut
Shape: Oval
Cut style: Step
Symmetry: Exceptional
Brilliance: Exceptional
Polish: Exceptional
Size
Width: 7.30 mm
Length: 7.98 mm
Depth: 4.55 mm
Weight: 2.09 cts
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Bibliographic details
Page title Natural Alexandrite Oval 2.09 cts
Author David Weinberg
Website title Alexandrite Tsarstone Collectors Guide
Date published 03 July 2010 05:07 UTC
Date accessed 12 December 2019 07:59 UTC
Permanent link http://www.alexandrite.net/viewpage.html?id=ALX-001-00060
AMA style
David Weinberg. "Natural Alexandrite Oval 2.09 cts". In Alexandrite Tsarstone Collectors Guide. July 03, 2010, 05:07 UTC. Available at: http://www.alexandrite.net/viewpage.html?id=ALX-001-00060. Accessed December 12, 2019.
APA style
"Natural Alexandrite Oval 2.09 cts". (2010, July 03). In Alexandrite Tsarstone Collectors Guide. Retrieved 07:59, December 12, 2019, from http://www.alexandrite.net/viewpage.html?id=ALX-001-00060.
Bluebook style
"Natural Alexandrite Oval 2.09 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00060 (last visited December 12, 2019).
Bluebook: Harvard JOLT style
See Alexandrite Tsarstone Collectors Guide, "Natural Alexandrite Oval 2.09 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00060 (Extremely rare Alexandrite (Chrysoberyl) Oval 2.09cts from India (Deobhog area)) (as of Dec. 12, 2019, 07:59 GMT).
CBE/CSE style
David Weinberg. "Natural Alexandrite Oval 2.09 cts". In Alexandrite Tsarstone Collectors Guide. 2010 Jul 03, 05:07 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2010 Jul 03, 05:07 UTC [cited 2019 Dec 12]. Available from: http://www.alexandrite.net/viewpage.html?id=ALX-001-00060.
Chicago style
David Weinberg, "Natural Alexandrite Oval 2.09 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00060, (accessed December 12, 2019).
MLA style
"Natural Alexandrite Oval 2.09 cts". Alexandrite Tsarstone Collectors Guide. 03 Jul 2010, 05:07 UTC. 12 Dec 2019 http://www.alexandrite.net/viewpage.html?id=ALX-001-00060
MHRA style
David Weinberg, "Natural Alexandrite Oval 2.09 cts", Alexandrite Tsarstone Collectors Guide, 03 July 2010, 05:07 UTC, http://www.alexandrite.net/viewpage.html?id=ALX-001-00060 [accessed 12 December 2019].
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