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Reference Values of Gems
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Value charts: average retail prices, Sep 2017


Select gemstone type:

Valuation date: 23 Sep 2017
Value chart for . Data valid till: 07 Oct 2017
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.

Color grades system


Approximate clarity factors:

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

Clarity grade patterns


Gemstone Appraisal:    

Gems info:   


 
 
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