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.



Tsarstone collectors guide

Certified Moderate Color Change Alexandrite

Weak to moderate color change.

Certified Moderate Color Change Alexandrite
Natural Alexandrite Oval 1.7 cts Natural Alexandrite Oval 1.7 cts

Grade Score 8 / 10

Fair (2/5)
Exceptional (5/5)
Large (4/5)
Exceptional (5/5)
Rare (4/5)

Price information

Availability information

  • Offered through
  • Usually ships within 24 hours
  • Source:
  • Multicolour Gems Co., Ltd
Detail identification and grading report
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
Variety of work: Faceted
Designation: A (Not currently known to be enhanced)
Color light source: Cool daylight
Color description: yG*5/2 (medium yellowish green)
Phenomena: Change of color (Alexandrite effect) Pleochroism Strong
Color phenomena: yO*2/2 (very light yellowish orange [brownish])
Clarity type: Eye clean (Type I)
Transparency: Transparent
Shape: Oval
Cut style: Step
Symmetry: Exceptional
Brilliance: Exceptional
Polish: Exceptional
Width: 6.40 mm
Length: 7.11 mm
Depth: 4.56 mm
Weight: 1.70 cts
Page 37 of 59 Back to Top << >>

Be first to comment

600 characters left, NO HTML, Comments are moderated and will be posted if they are on-topic and not abusive.
Your e-mail will not be published, but must be valid. In order to reduce the amount of spam, we will send you an email message containing a link to confirm your comments publication. Unconfirmed comments will be not published and removed from our system within 3 days.
Please help us to prevent automated requests by entering the code shown in the picture box. Can´t read this image? Get new verification code
Close options details