13 Carat Kunzite (Round, 15.17mm, Light Purple)
Color:
Actual size is set for screen
How big is a 13 carat round-cut Kunzite?
It depends on the cut proportions, but typically a 13ct round-cut Kunzite would measure around 15.17 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 |
90 % |
|
Saved...
|
|
|
Ring diameter:
16.9 mm
|
Additional Info
Kunzite is a light purple or violet variety of the Spodumene mineral family. It was named in honor of mineralogist George F. Kunz, who first identified it in 1902. More intense colors are considered most valuable.
Where to buy?
For certified gemstones, high-end gemstone jewelry, and birthstone jewelry, see Blue Nile
Gem Details
|
Name:
|
Kunzite |
|
Mineral Group:
|
Spodumene |
|
Shape:
|
Round |
|
Chemical Formula:
|
LiAlSi2O6 |
|
Crystal Structure:
|
Monoclinic |
|
Hardness:
|
6.5 - 7 |
|
Specific Gravity
|
3.18 |
|
Carat weight:
|
13 ct |
|
Gram weight:
|
2.6 g (0.0917 ounces) |
|
Points:
|
1300 pts |
|
Length:
|
15.17 mm |
|
Width:
|
15.17 mm |
|
Average diameter:
|
15.17 mm |
|
Est. face-up size:
|
180.74 mm² |
|
Volume:
|
817.61 mm³ |
|
Length-to-width ratio:
|
1 |
|
Refractive Index:
|
1.66 - 1.68 |
|
Luster:
|
Vitreous |
|
Wearability:
|
Very good |
|
Care Instructions:
|
Avoid ultrasonic or steam cleaners |
|
Color:
|
Kunzite can be found in the following colors:
 
|
|
Birthstone:
|
Kunzite is not an official birthstone of any month |
Popular comparisons:
- 1ct Kunzite (Round, Light Purple, 6.45 x 6.45) vs. 1ct Tanzanite (Round, Blue, 6.37 x 6.37)
- 3ct Kunzite (Round, Light Violet, 9.31 x 9.31) vs. 3ct Diamond (Round, White, 9.37 x 9.37)
- 8ct Kunzite (Round, Light Purple, 12.91 x 12.91) vs. 5ct Diamond (Round, White, 11.11 x 11.11)
- 25ct Kunzite (Round, Light Violet, 18.87 x 18.87) vs. 1.2ct Quartz (Oval, Orangey Red, 9.23 x 6.15)
- 25ct Kunzite (Round, Light Violet, 18.87 x 18.87) vs. 1.2ct Diamond (Round, White, 6.91 x 6.91)
- 1.75ct Kunzite (Round, Light Purple, 7 x 7) vs. 1ct Diamond (Round, White, 7 x 7)
- 8ct Kunzite (Round, Light Purple, 12.91 x 12.91) vs. 8ct Emerald (Emerald, Green, 14.55 x 10.78)
- 2ct Kunzite (Round, Light Purple, 8.13 x 8.13) vs. 2ct Diamond (Round, White, 8.19 x 8.19)