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Reference Values of Gems
Database updated: 1 July 2015
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Sunstone: average retail prices, Jul 2015


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Valuation date: 29 Jul 2015
Value chart for Sunstone. Data valid till: 12 Aug 2015
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.
009 - Red; slightly brownish009 - Red; slightly brownish
Alternative name, occurrence category: Feldspar (see also "Labradorite"). Common
203.75267.01330.27488.40No data
016 - medium orangey Red; strong016 - medium orangey Red; strong
Alternative name, occurrence category: Feldspar (see also "Labradorite"). Common
461.42604.66747.911,106.03No data
014 - medium light orangey Red; strong014 - medium light orangey Red; strong
Alternative name, occurrence category: Feldspar (see also "Labradorite"). Common
262.01343.35424.69628.05No data
013 - light orangey Red; strong013 - light orangey Red; strong
Alternative name, occurrence category: Feldspar (see also "Labradorite"). Common
159.12208.52257.92381.41No data
021 - light reddish Orange; very slightly brownish021 - light reddish Orange; very slightly brownish
Alternative name, occurrence category: Feldspar (see also "Labradorite"). Common
138.83181.93225.03332.78No data
031 - light Orange; strong031 - light Orange; strong
Alternative name, occurrence category: Feldspar (see also "Labradorite"). Common
118.54155.34192.15284.15No data

Color grades system


Approximate clarity factors:

Clarity grade VVS VS SI1 SI2 I1 I2 I3 OPQ
Value factor1.0000.9360.8710.6270.4820.357------

Clarity grade patterns


Gemstone Appraisal:  Sunstone  

Value Charts: printable version  

Gems info: Sunstone  


 
 
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