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

Strong Color Change Alexandrite Trillion

MA well cut stone with good clarity and a strong color change that looks good under any kind of light conditions.

Strong Color Change Alexandrite Trillion
Natural Alexandrite Trillion 1.21 cts Natural Alexandrite Trillion 1.21 cts

Grade Score 8 / 10

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

Price information

Availability information

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 5/3 (medium reddish purple)
Phenomena: Pleochroism Change of color (Alexandrite effect) Strong
Color phenomena: vstbG 5/5 (medium very strongly bluish green)
Clarity
Clarity type: Slightly included (Type I)
Transparency: Transparent
Cut
Shape: Trillion
Cut style: Portuguese
Symmetry: Exceptional
Brilliance: Exceptional
Polish: Exceptional
Size
Width: 6.30 mm
Length: 6.30 mm
Depth: 4.20 mm
Weight: 1.21 cts
Page 8 of 98 Back to Top << >>
Bibliographic details
Page title Natural Alexandrite Trillion 1.21 cts
Author David Weinberg
Website title Alexandrite Tsarstone Collectors Guide
Date published 03 July 2010 05:08 UTC
Date accessed 01 November 2014 09:01 UTC
Permanent link http://www.alexandrite.net/viewpage.html?id=ALX-001-00084
AMA style
David Weinberg. "Natural Alexandrite Trillion 1.21 cts". In Alexandrite Tsarstone Collectors Guide. July 03, 2010, 05:08 UTC. Available at: http://www.alexandrite.net/viewpage.html?id=ALX-001-00084. Accessed November 01, 2014.
APA style
"Natural Alexandrite Trillion 1.21 cts". (2010, July 03). In Alexandrite Tsarstone Collectors Guide. Retrieved 09:01, November 01, 2014, from http://www.alexandrite.net/viewpage.html?id=ALX-001-00084.
Bluebook style
"Natural Alexandrite Trillion 1.21 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00084 (last visited November 01, 2014).
Bluebook: Harvard JOLT style
See Alexandrite Tsarstone Collectors Guide, "Natural Alexandrite Trillion 1.21 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00084 (Rare Alexandrite (Chrysoberyl) Trillion 1.21cts from India (Deobhog area)) (as of Nov. 01, 2014, 09:01 GMT).
CBE/CSE style
David Weinberg. "Natural Alexandrite Trillion 1.21 cts". In Alexandrite Tsarstone Collectors Guide. 2010 Jul 03, 05:08 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2010 Jul 03, 05:08 UTC [cited 2014 Nov 01]. Available from: http://www.alexandrite.net/viewpage.html?id=ALX-001-00084.
Chicago style
David Weinberg, "Natural Alexandrite Trillion 1.21 cts", http://www.alexandrite.net/viewpage.html?id=ALX-001-00084, (accessed November 01, 2014).
MLA style
"Natural Alexandrite Trillion 1.21 cts". Alexandrite Tsarstone Collectors Guide. 03 Jul 2010, 05:08 UTC. 01 Nov 2014 http://www.alexandrite.net/viewpage.html?id=ALX-001-00084
MHRA style
David Weinberg, "Natural Alexandrite Trillion 1.21 cts", Alexandrite Tsarstone Collectors Guide, 03 July 2010, 05:08 UTC, http://www.alexandrite.net/viewpage.html?id=ALX-001-00084 [accessed 01 November 2014].
Close options details