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Alexandrite

Tsarstone collectors guide

Stunning Color and Cut 11.7x10.8mm Chrysoberyl

Very clean and well cut with perfect proportions and excellent brilliance.

Stunning Color and Cut 11.7x10.8mm Chrysoberyl

Grade Score 7 / 10

Color
Good (3/5)
Cut
Good (3/5)
Carat
Large (4/5)
Clarity
Very good (4/5)
Rarity
Rare (4/5)

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: Chrysoberyl
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: YG/GY*4/4 (medium light yellow green or green yellow)
Phenomena: Pleochroism Strong (60%-64%)
Clarity
Clarity type: Eye clean (Type I)
Transparency: Transparent
Cut
Shape: Oval
Cut style: Portuguese
Symmetry: Good
Brilliance: Exceptional
Polish: Exceptional
Size
Width: 10.80 mm
Length: 11.70 mm
Depth: 6.60 mm
Weight: 6.13 cts
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Bibliographic details
Page title Natural Chrysoberyl Oval 6.13 cts
Author David Weinberg
Website title Alexandrite Tsarstone Collectors Guide
Date published 03 July 2010 05:09 UTC
Date accessed 15 January 2025 04:36 UTC
Permanent link http://www.alexandrite.net/viewpage.html?id=ALX-001-00093
AMA style
David Weinberg. "Natural Chrysoberyl Oval 6.13 cts". In Alexandrite Tsarstone Collectors Guide. July 03, 2010, 05:09 UTC. Available at: http://www.alexandrite.net/viewpage.html?id=ALX-001-00093. Accessed January 15, 2025.
APA style
"Natural Chrysoberyl Oval 6.13 cts". (2010, July 03). In Alexandrite Tsarstone Collectors Guide. Retrieved 04:36, January 15, 2025, from http://www.alexandrite.net/viewpage.html?id=ALX-001-00093.
Bluebook style
"Natural Chrysoberyl Oval 6.13 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00093 (last visited January 15, 2025).
Bluebook: Harvard JOLT style
See Alexandrite Tsarstone Collectors Guide, "Natural Chrysoberyl Oval 6.13 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00093 (Rare Chrysoberyl (Chrysoberyl) Oval 6.13cts from Tanzania (Tunduru)) (as of Jan. 15, 2025, 04:36 GMT).
CBE/CSE style
David Weinberg. "Natural Chrysoberyl Oval 6.13 cts". In Alexandrite Tsarstone Collectors Guide. 2010 Jul 03, 05:09 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2010 Jul 03, 05:09 UTC [cited 2025 Jan 15]. Available from: http://www.alexandrite.net/viewpage.html?id=ALX-001-00093.
Chicago style
David Weinberg, "Natural Chrysoberyl Oval 6.13 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00093, (accessed January 15, 2025).
MLA style
"Natural Chrysoberyl Oval 6.13 cts". Alexandrite Tsarstone Collectors Guide. 03 Jul 2010, 05:09 UTC. 15 Jan 2025 http://www.alexandrite.net/viewpage.html?id=ALX-001-00093
MHRA style
David Weinberg, "Natural Chrysoberyl Oval 6.13 cts", Alexandrite Tsarstone Collectors Guide, 03 July 2010, 05:09 UTC, http://www.alexandrite.net/viewpage.html?id=ALX-001-00093 [accessed 15 January 2025].
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