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

Fine Sharp Chrysoberyl Cat's Eye 4.40cts.

Nice sharp eye with a great shape and an attractive milk and honey effect. Chrysoberyl is extremely hard and durable, only corundum and diamond are harder.

Fine Sharp Chrysoberyl Cat's Eye 4.40cts.

Grade Score 7 / 10

Good (3/5)
Exceptional (5/5)
Medium (3/5)
Inapplicable (N/A)
Hard to find (3/5)

Price information

Availability information

Detail identification and grading report
Type: Natural
Species: Chrysoberyl
Variety: Cymophane
Origin: Ilakaka, Horombe, Ranohira, Fianarantsoa, Madagascar
Hardness: 8.5
Density: 3.75
RI-1: 1.741
RI-2: 1.76
Variety of work: Traditional (Cabochon)
Designation: A (Not currently known to be enhanced)
Color light source: Cool daylight
Color description: gY*3/2 (light greenish yellow)
Phenomena: Cat's eye (Chatoyancy) Chatoyancy Strong (60%-64%)
Transparency: Translucent
Shape: Oval
Cut style: Polished
Symmetry: Exceptional
Polish: Exceptional
Width: 9.20 mm
Length: 9.70 mm
Depth: 5.50 mm
Weight: 4.40 cts
Page 89 of 98 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Your e-mail will not be published, but must be valid.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