Market value charts

Kyanite: average retail prices, Feb 2019

Valuation date: 16 Feb 2019
Value chart for Kyanite. Data valid till: 02 Mar 2019
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 153 - medium Blue; slightly greyish
Alternative name, occurrence category: Common
72.69 86.65 100.61 No data No data
159 - medium light violetish Blue; very slightly greyish 159 - medium light violetish Blue; very slightly greyish
Alternative name, occurrence category: Common
35.86 42.75 49.63 No data No data
147 - light Blue; very slightly greyish 147 - light Blue; very slightly greyish
Alternative name, occurrence category: Common
23.97 28.57 33.17 No data No data

Approximate clarity factors:

Clarity grade VVS VS SI1 SI2 I1 I2 I3 OPQ
Value factor 1.0000.8810.7030.4620.2890.212------

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