Certified Natural Alexandrite 2.20cts.
Bright minty green in daylight and gray-purple under incandescent light, the color change is moderate. The cut and proportions are very good and the stone is quite clean for an alexandrite. A complimentary AIGS gemstone mini certificate is included with the purchase of this gemstone.
Grade Score 8 / 10
Color
Good (3/5)
Cut
Exceptional (5/5)
Carat
Large (4/5)
Clarity
Exceptional (5/5)
Rarity
Extremely rare (5/5)
Price information
- Web: $ 5632.00
- RRP: $ 8448.00
- Source: Multicolour.com
Availability information
- Offered through Multicolour.com
- Usually ships within 24 hours
- Source: Multicolour.com
| 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: | G 4/2 (medium light green) |
| Phenomena: | Change of color (Alexandrite effect) Pleochroism Strong |
| Color phenomena: | RO/OR 3/2 (light red-orange [pink]) |
| Clarity | |
| Clarity type: | Eye clean (Type I) |
| Transparency: | Transparent |
| Cut | |
| Shape: | Fancy |
| Cut style: | Step |
| Symmetry: | Exceptional |
| Brilliance: | Exceptional |
| Polish: | Exceptional |
| Size | |
| Width: | 6.59 mm |
| Length: | 9.96 mm |
| Depth: | 5.08 mm |
| Weight: | 2.20 cts |