9 Carat Diaspore (Round, 13.13mm, Light Yellowish Green)
Color:
Actual size is set for screen
How big is a 9 carat round-cut Diaspore?
It depends on the cut proportions, but typically a 9ct round-cut Diaspore would measure around 13.13 mm (±4%) in diameter. You can check the finger coverage in the simulator below.
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 |
78 % |
|
Saved...
|
|
|
Ring diameter:
16.9 mm
|
Additional Info
Diaspore is quite rare color-changing gemstone mined only in the remote location in Turkey's Anatolian Mountains. It appears yellowish-green to light green in daylight, changing to pinkish hues in incandescent lighting.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Gem Details
|
Name:
|
Diaspore |
|
Shape:
|
Round |
|
Chemical Formula:
|
AlO(OH) |
|
Crystal Structure:
|
Orthorhombic |
|
Hardness:
|
6.5 - 7 |
|
Specific Gravity
|
3.4 |
|
Carat weight:
|
9 ct |
|
Gram weight:
|
1.8 g (0.0635 ounces) |
|
Points:
|
900 pts |
|
Length:
|
13.13 mm |
|
Width:
|
13.13 mm |
|
Average diameter:
|
13.13 mm |
|
Est. face-up size:
|
135.4 mm² |
|
Volume:
|
529.41 mm³ |
|
Length-to-width ratio:
|
1 |
|
Refractive Index:
|
1.70 - 1.75 |
|
Luster:
|
Vitreous |
|
Wearability:
|
Good |
|
Care Instructions:
|
Relatively good hardness, but can be brittle |
|
Color:
|
Diaspore can be found in the following colors:
          
|
|
Birthstone:
|
Diaspore is not an official birthstone of any month |
Popular comparisons:
- 2ct Diaspore (Round, Light Yellowish Green, 7.95 x 7.95) vs. 2ct Diamond (Round, White, 8.19 x 8.19)
- 1ct Diaspore (Round, Light Yellowish Green, 6.31 x 6.31) vs. 1ct Emerald (Emerald, Green, 7.28 x 5.39)
- 5ct Diaspore (Round, Light Yellowish Green, 10.79 x 10.79) vs. 5ct Alexandrite (Round, Yellowish Green, 10.49 x 10.49)
- 5ct Diaspore (Round, Light Yellowish Green, 10.79 x 10.79) vs. 5ct Alexandrite (Round, Light Green , 10.49 x 10.49)
- 1ct Diaspore (Round, Light Yellowish Green, 6.31 x 6.31) vs. 1ct Diaspore (Emerald, Light Yellowish Green, 6.74 x 4.99)
- 4ct Diaspore (Round, Light Yellowish Green, 10.02 x 10.02) vs. 4ct Emerald (Emerald, Green, 11.56 x 8.56)
- 15ct Diaspore (Round, Light Yellowish Green, 15.56 x 15.56) vs. 15ct Diamond (Round, White, 16.03 x 16.03)
- 1ct Diaspore (Round, Light Orange, 6.31 x 6.31) vs. 1ct Diamond (Round, White, 6.5 x 6.5)