1.5 Carat Alexandrite Round (7.02×7.02mm, Bluish Green)
Color:
Actual size is set for screen
Ring:
Skin tone:
|
Ring width:
3.0 mm
|
Saved...
64 mm
| Your settings | |
|---|---|
Ring |
Gold |
Skin tone |
Light |
Ring diameter |
16.9 mm |
Ring width |
3.0 mm |
Finger length |
64 mm |
Finger coverage |
42 % |
|
Saved...
|
|
|
Ring diameter:
16.9 mm
|
Additional Info
Named after Czar Alexander II (1818-1881) Alexandrite is a rare and valuable color-change variety of chrysoberyl. Alexandrite possesses a surprising ability to change color - from green or bluish-green in daylight, it transforms to purplish or raspberry red in incandescent light.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Gem Details
|
Name:
|
Alexandrite |
|
Mineral Group:
|
Chrysoberyl |
|
Shape:
|
Round |
|
Chemical Formula:
|
BeAl2O4 |
|
Crystal Structure:
|
Orthorhombic |
|
Hardness:
|
8.5 |
|
Specific Gravity
|
3.73 |
|
Carat weight:
|
1.5 ct |
|
Gram weight:
|
0.3 g (0.0106 ounces) |
|
Points:
|
150 pts |
|
Length:
|
7.02 mm |
|
Width:
|
7.02 mm |
|
Average diameter:
|
7.02 mm |
|
Est. face-up size:
|
38.7 mm² |
|
Volume:
|
80.43 mm³ |
|
Length-to-width ratio:
|
1 |
|
Refractive Index:
|
1.744 - 1.755 |
|
Luster:
|
Vitreous |
|
Wearability:
|
Durable gem for daily wear |
|
Care Instructions:
|
No special or unusual care |
|
Color:
|
Alexandrite can be found in the following colors:
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
|
|
Birthstone:
|
Alexandrite is a birthstone for the month of June |
Popular comparisons:
- 1.5ct Alexandrite (Round, Bluish Green, 7.02 x 7.02) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 1.5ct Alexandrite (Round, Bluish Green, 7.02 x 7.02) vs. 2.2ct Alexandrite (Round, Bluish Green, 7.98 x 7.98)
- 1.5ct Alexandrite (Round, Bluish Green, 7.02 x 7.02) vs. 1.5ct Emerald (Emerald, Green, 8.33 x 6.17)
- 1.5ct Alexandrite (Round, Bluish Green, 7.02 x 7.02) vs. 1.5ct Alexandrite (Marquise, Bluish Green, 11.6 x 5.8)
- 1.5ct Alexandrite (Round, Bluish Green, 7.02 x 7.02) vs. 1.5ct Alexandrite (Oval, Bluish Green, 8.88 x 5.92)
- 1.5ct Alexandrite (Round, Bluish Green, 7.02 x 7.02) vs. 1.3ct Diamond (Emerald, White, 7.29 x 5.4)
- 1.5ct Alexandrite (Round, Bluish Green, 7.02 x 7.02) vs. 1.5ct Alexandrite (Emerald, Bluish Green, 7.51 x 5.56)
- 1.5ct Alexandrite (Round, Bluish Green, 7.02 x 7.02) vs. 1.5ct Alexandrite (Pear, Bluish Green, 9.76 x 5.88)

















