Pure neon Paraiba Tourmaline 6.79 ct Oval shape fine quality loose gemstone for Ring, high jewelry.
 
MAIN STONE - Paraiba Tourmaline
GEM WEIGHT. 6.79 carat
DIAMENSION. 13.7X9 X 7.3 mm
COLOR. Neon Blue green
TREATMENT. Heat
ORIGIN. MOZAMBIQUE
SHAPE. OVAL
CERTIFIED. GIA
 
This copper and manganese bearing tourmaline called "paraìba tourmaline" in the trade. The name "paraìba" comes from the Brazilian locality where this gem was first mined, however today it may come from several localities. Any statement on geographic origin is an expert opinion of GIA based on a collection of observations and analytical data.
 
 
 
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