Certified Strong Change Alexandrite Oval 3.52cts.
A fairly well cut alexandrite, the stone displays a moderate to good color change. In daylight the stone is olive gray green, and under incandescent light, the stone is gray-brown violet.
Grade Score 7 / 10
Color
Fair (2/5)
Cut
Good (3/5)
Carat
Large (4/5)
Clarity
Exceptional (5/5)
Rarity
Extremely rare (5/5)
Price information
- Web: $ 15274.00
- RRP: $ 22911.00
- 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: | YG/GY*6/2 (medium dark yellow green or green yellow) |
| Phenomena: | Pleochroism Change of color (Alexandrite effect) Strong |
| Color phenomena: | rO*4/2 (medium light reddish orange) |
| Clarity | |
| Clarity type: | Eye clean (Type I) |
| Transparency: | Transparent |
| Cut | |
| Shape: | Oval |
| Cut style: | Step |
| Symmetry: | Good |
| Brilliance: | Exceptional |
| Polish: | Exceptional |
| Size | |
| Width: | 7.87 mm |
| Length: | 9.97 mm |
| Depth: | 5.55 mm |
| Weight: | 3.52 cts |