Database updated: 18 April 2014.
  Register Login
 
  Online Appraisal   .   Value Charts   .   Historical Values   .   GVA Index   .   Gems Info   .   How It Works   .   FAQ   .   News   .   About Us   .   Partners   .   Contacts
 

 

Data on Tanzanite is available for subscribers only. Subscribe

Tanzanite: average retail values, Apr 2014


Select gemstone type:

Data on alexandrites, diamonds, emeralds, opals, rubies, sapphires, spinels and tanzanites are available for subscribers only. Subscribe



 

Value Charts: printable version  

Gems info: Tanzanite  

Appraisal  


 
 
Gemstone appraisal  .  How it works  .  Value charts  .  Historical prices  .  GVA index  .  Color grading system
Color system for opals  .  Gems info  .  Experts opinion  .  Weight distribution  .  Carat weight calculator
FAQ  .  News  .  Resources  .  About us  .  Contacts  .  Privacy Policy  .  Disclaimer  .  Site map