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Database updated: 15 Jan 2017
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Tourmaline Paraiba (Brazil): average retail prices, May 2017


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Valuation date: 27 May 2017
Value chart for Tourmaline Paraiba (Brazil). Data valid till: 10 Jun 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.
115 - medium very strongly bluish Green; strong. Origin: Paraiba, Brazil. 115 - medium very strongly bluish Green; strong. Origin: Paraiba, Brazil.
Alternative name, occurrence category: Very rare
14,487.2117,259.43No dataNo dataNo data
104 - medium light bluish Green; strong. Origin: Paraiba, Brazil.104 - medium light bluish Green; strong. Origin: Paraiba, Brazil.
Alternative name, occurrence category: Very rare
9,600.2211,437.29No dataNo dataNo data
103 - light bluish Green; strong. Origin: Paraiba, Brazil.103 - light bluish Green; strong. Origin: Paraiba, Brazil.
Alternative name, occurrence category: Very rare
5,875.256,999.52No dataNo dataNo data
094 - medium light very slightly bluish Green; strong. Origin: Paraiba, Brazil.094 - medium light very slightly bluish Green; strong. Origin: Paraiba, Brazil.
Alternative name, occurrence category: Very rare
5,144.016,128.35No dataNo dataNo data
139 - light very slightly greenish Blue; strong. Origin: Paraiba, Brazil.139 - light very slightly greenish Blue; strong. Origin: Paraiba, Brazil.
Alternative name, occurrence category: Very rare
1,853.442,208.10No dataNo dataNo data
176 - medium light Violet; strong. Origin: Paraiba, Brazil.176 - medium light Violet; strong. Origin: Paraiba, Brazil.
Alternative name, occurrence category: Very rare
981.021,168.74No dataNo dataNo data

Color grades system


Approximate clarity factors:

Clarity grade VVS VS SI1 SI2 I1 I2 I3 OPQ
Value factor1.0000.9580.8230.7090.4700.2320.126---

Clarity grade patterns


Gemstone Appraisal:  Tourmaline Paraiba (Brazil)  

Value Charts: printable version  

Gems info: Tourmaline Paraiba (Brazil)  


 
 
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