Market value charts

Sillimanite: average retail prices, Nov 2018

Valuation date: 14 Nov 2018
Value chart for Sillimanite. Data valid till: 28 Nov 2018
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.
084 - medium light Green; slightly greyish 084 - medium light Green; slightly greyish
Alternative name, occurrence category: Common
43.21 46.00 48.79 No data No data
062 - light yellowish Green; strong 062 - light yellowish Green; strong
Alternative name, occurrence category: Common
25.44 27.08 28.72 No data No data
127 - very light very strongly greenish Blue 127 - very light very strongly greenish Blue
Alternative name, occurrence category: Common
33.11 35.25 37.38 No data No data
223 - colorless 223 - colorless
Alternative name, occurrence category: Common
19.98 21.27 22.55 No data No data

Approximate clarity factors:

Clarity grade VVS VS SI1 SI2 I1 I2 I3 OPQ
Value factor 1.0000.8160.7650.5580.412---------

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