Database updated: 18 April 2014.
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Amethyst: average retail values, Apr 2014


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Valuation date: 24 Apr 2014
Value chart for Amethyst. Data valid till: 08 May 2014
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.
180 - medium dark Violet; strong
Alternative name, occurrence category: Common
46.3446.6346.9347.6850.66
186 - medium dark bluish Purple; strong
Alternative name, occurrence category: Common
39.8140.0640.3240.9643.52
203 - medium reddish Purple; very slightly brownish
Alternative name, occurrence category: Rare
65.0265.4365.8566.9071.08
185 - medium bluish Purple; very slightly greyish
Alternative name, occurrence category: Common
21.1321.2621.4021.7423.10
181 - light Purple; very slightly greyish
Alternative name, occurrence category: Common
11.5111.5811.6611.8412.58
187 - very light Purple
Alternative name, occurrence category: Common
7.567.617.667.788.26
079 - very light Green
Alternative name, occurrence category: Prasiolite. Common; irradiated
17.0917.2017.3117.5918.69

Approximate clarity coefficients:

Clarity grade VVS VS SI1 SI2 I1 I2 I3 OPQ
Value coefficient1.0000.7840.618---------------

 

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Gems info: Amethyst  

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