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Alexandrite

Tsarstone collectors guide

Certified Natural Alexandrite Trillion 2.03cts.

Medium dark very strongly bluish green in daylight and medium reddish purple under incandescent light, the color change is strong. The cut and proportions are excellent with no windowing at all.

Certified Natural Alexandrite Trillion 2.03cts.
Natural Alexandrite Triangle 2.03 cts Natural Alexandrite Triangle 2.03 cts

Grade Score 8 / 10

Color
Good (3/5)
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: RP/PR*5/2 (medium red-purple or purple-red [pink])
Phenomena: Pleochroism Change of color (Alexandrite effect) Strong
Color phenomena: vstbG*5/4 (medium very strongly bluish green)
Clarity
Clarity type: Slightly included (Type I)
Transparency: Transparent
Cut
Shape: Triangle
Cut style: Portuguese
Symmetry: Exceptional
Brilliance: Exceptional
Polish: Exceptional
Size
Width: 7.55 mm
Length: 7.60 mm
Depth: 4.76 mm
Weight: 2.03 cts
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Bibliographic details
Page title Natural Alexandrite Triangle 2.03 cts
Author David Weinberg
Website title Alexandrite Tsarstone Collectors Guide
Date published 03 July 2010 05:07 UTC
Date accessed 20 January 2025 19:03 UTC
Permanent link http://www.alexandrite.net/viewpage.html?id=ALX-001-00073
AMA style
David Weinberg. "Natural Alexandrite Triangle 2.03 cts". In Alexandrite Tsarstone Collectors Guide. July 03, 2010, 05:07 UTC. Available at: http://www.alexandrite.net/viewpage.html?id=ALX-001-00073. Accessed January 20, 2025.
APA style
"Natural Alexandrite Triangle 2.03 cts". (2010, July 03). In Alexandrite Tsarstone Collectors Guide. Retrieved 19:03, January 20, 2025, from http://www.alexandrite.net/viewpage.html?id=ALX-001-00073.
Bluebook style
"Natural Alexandrite Triangle 2.03 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00073 (last visited January 20, 2025).
Bluebook: Harvard JOLT style
See Alexandrite Tsarstone Collectors Guide, "Natural Alexandrite Triangle 2.03 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00073 (Extremely rare Alexandrite (Chrysoberyl) Triangle 2.03cts from India (Deobhog area)) (as of Jan. 20, 2025, 19:03 GMT).
CBE/CSE style
David Weinberg. "Natural Alexandrite Triangle 2.03 cts". In Alexandrite Tsarstone Collectors Guide. 2010 Jul 03, 05:07 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2010 Jul 03, 05:07 UTC [cited 2025 Jan 20]. Available from: http://www.alexandrite.net/viewpage.html?id=ALX-001-00073.
Chicago style
David Weinberg, "Natural Alexandrite Triangle 2.03 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00073, (accessed January 20, 2025).
MLA style
"Natural Alexandrite Triangle 2.03 cts". Alexandrite Tsarstone Collectors Guide. 03 Jul 2010, 05:07 UTC. 20 Jan 2025 http://www.alexandrite.net/viewpage.html?id=ALX-001-00073
MHRA style
David Weinberg, "Natural Alexandrite Triangle 2.03 cts", Alexandrite Tsarstone Collectors Guide, 03 July 2010, 05:07 UTC, http://www.alexandrite.net/viewpage.html?id=ALX-001-00073 [accessed 20 January 2025].
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