Valuation date: 07 Feb 2026
Value chart for Kyanite. Data valid till: 21 Feb 2026
Values in USD per carat; ref. clarity = VVS, ref. cut = Excellent
| Color | Color Description, Occurrence | 1 ct. | 3 ct. | 5 ct. | 10 ct. | 30 ct. |
|---|---|---|---|---|---|---|
|
153 - medium Blue; slightly greyish Alternative name, occurrence category: Common |
$57.15/ct | $89.80/ct | $122.46/ct | $204.10/ct | No data |
|
159 - medium light violetish Blue; very slightly greyish Alternative name, occurrence category: Common |
$48.58/ct | $76.33/ct | $104.09/ct | $173.49/ct | No data |
|
147 - light Blue; very slightly greyish Alternative name, occurrence category: Common |
$37.15/ct | $58.37/ct | $79.60/ct | $132.67/ct | No data |
Approximate clarity factors:
| Clarity grade | VVS | VS | SI1 | SI2 | I1 | I2 | I3 | OPQ |
|---|---|---|---|---|---|---|---|---|
| Value factor | 1.000 | 0.881 | 0.703 | 0.462 | 0.289 | 0.212 | --- | --- |