Accessibility options

Switch to preferred accessibility theme:


Increase or decrease the text size:

  • Internet Explorer: View > Text Size > Largest

Keyboard navigation and access keys:

  • A - Accessibility options
  • 0 - Skip navigation
  • 1 - Home
  • 2 - Alexandrite chapters
  • 3 - Alexandrite directory
  • 4 - Alexandrite forums
  • 5 - Alexandrite gemstones
  • 6 - Alexandrite localities
  • 7 - Contact information
  • 8 - About Alexandrite Guide
  • 9 - Sitemap
  • Press ALT + Access Key, then ENTER.

Close

Alexandrite

Tsarstone collectors guide

Certified Natural Alexandrite Oval 4.81cts.

The stone is well cut with good transparency and a strong and attractive color change offering excellent value for an alexandrite this size.

Certified Natural Alexandrite Oval 4.81cts.
Natural Alexandrite Oval 4.81 cts Natural Alexandrite Oval 4.81 cts

Grade Score 7 / 10

Color
Very good (4/5)
Cut
Fair (2/5)
Carat
Large (4/5)
Clarity
Good (3/5)
Rarity
Extremely rare (5/5)

Price information

Availability information

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: yG*5/2 (medium yellowish green)
Phenomena: Change of color (Alexandrite effect) Pleochroism Strong
Color phenomena: RO/OR*3/3 (light red-orange or orange red [pink])
Clarity
Clarity type: Moderately included (Type I)
Transparency: Transparent
Cut
Shape: Oval
Cut style: Step
Symmetry: Good
Brilliance: Good
Polish: Exceptional
Size
Width: 8.40 mm
Length: 12.20 mm
Depth: 5.50 mm
Weight: 4.81 cts
Page 63 of 98 Back to Top << >>
First ... 58 59 60 61 62 63 64 65 66 67 ... Last
Bibliographic details
Page title Natural Alexandrite Oval 4.81 cts
Author David Weinberg
Website title Alexandrite Tsarstone Collectors Guide
Date published 03 July 2010 05:06 UTC
Date accessed 13 December 2024 16:31 UTC
Permanent link http://www.alexandrite.net/viewpage.html?id=ALX-001-00007
AMA style
David Weinberg. "Natural Alexandrite Oval 4.81 cts". In Alexandrite Tsarstone Collectors Guide. July 03, 2010, 05:06 UTC. Available at: http://www.alexandrite.net/viewpage.html?id=ALX-001-00007. Accessed December 13, 2024.
APA style
"Natural Alexandrite Oval 4.81 cts". (2010, July 03). In Alexandrite Tsarstone Collectors Guide. Retrieved 16:31, December 13, 2024, from http://www.alexandrite.net/viewpage.html?id=ALX-001-00007.
Bluebook style
"Natural Alexandrite Oval 4.81 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00007 (last visited December 13, 2024).
Bluebook: Harvard JOLT style
See Alexandrite Tsarstone Collectors Guide, "Natural Alexandrite Oval 4.81 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00007 (Extremely rare Alexandrite (Chrysoberyl) Oval 4.81cts from Tanzania (Tunduru)) (as of Dec. 13, 2024, 16:31 GMT).
CBE/CSE style
David Weinberg. "Natural Alexandrite Oval 4.81 cts". In Alexandrite Tsarstone Collectors Guide. 2010 Jul 03, 05:06 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2010 Jul 03, 05:06 UTC [cited 2024 Dec 13]. Available from: http://www.alexandrite.net/viewpage.html?id=ALX-001-00007.
Chicago style
David Weinberg, "Natural Alexandrite Oval 4.81 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00007, (accessed December 13, 2024).
MLA style
"Natural Alexandrite Oval 4.81 cts". Alexandrite Tsarstone Collectors Guide. 03 Jul 2010, 05:06 UTC. 13 Dec 2024 http://www.alexandrite.net/viewpage.html?id=ALX-001-00007
MHRA style
David Weinberg, "Natural Alexandrite Oval 4.81 cts", Alexandrite Tsarstone Collectors Guide, 03 July 2010, 05:06 UTC, http://www.alexandrite.net/viewpage.html?id=ALX-001-00007 [accessed 13 December 2024].
Close options details