0.31 ct Terrific Oval Cut (4 x 4 mm) Copper Bearing Paraiba Tourmaline Natural Loose Gemstone
Mined From Earth! SI Quality Greenish Blue Color Stone
100% Natural Genuine Mined from Earth Gemstone!!!

 


Gem Type  Paraiba Tourmaline
Color  Greenish Blue
Shape  Oval
Size(LxWxD)  4.41 x 3.82 x 2.85 mm
Weight  0.31 ct
Grade  AA+
Hardness  7.5
Luster  Excellent
Clarity  SI
Treatment:  Un-Heated
Origin  Mozambique
RefractiveIndex 1.62-1.64
Specific Gravity 3.06

Clarity Scale
 
IF VVS VS SI I1
Internally flawless; free of inclusions Very, very slight inclusions; inclusions barely seen under 10x magnification Very slight inclusions; inclusions can be seen under 10x magnification Slightly included; small inclusions seen by naked eye Included; inclusions seen with naked eye
  
  




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