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Reference Values of Gems
Database updated: 01 November 2017
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Gemval Aggregate index (GVA)

Gemval Aggregate index (GVA) is calculated as a total value of 26 standard specimens of gemstone, (GVA basis set) and represents the overall pricing trend in the jewelry market. We have monitored GVA values since 1st July 2005. The current value of GVA is measured in %, as a ratio of current GVA value to the initial value on July 2005.

Gemval Aggregate index (GVA) vs Diamonds, 12 months data

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Gemstone historical values  

Gemstone value charts  


Indexes provided by:

DSE: DiamondSE.info
Gold: Kitco.com
DJIA: NYSE.com


 
 
 
 
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