GIA CERTIFIED 12.97 ct AAAA TERRIFIC OVAL CUT (17 X 12 MM) GENUINE D'BLOCK TANZANITE GEMSTONE
FREE GIA Certificate! IF Quality Heated Tanzanite
100% Natural Genuine Mined from Earth Gemstone!!!

 


Gem Type  Tanzanite
Color  Bluish Violet
Shape  Oval
Size(LxWxD)  16.90 x 12.35 x 8.12 mm
Weight  12.97 ct
Grade  AAAA
Hardness  6.5
Luster  Excellent
Clarity  IF
Treatment:  Heated
Origin  Tanzania
RefractiveIndex 1.69-1.70
Specific Gravity 3.35

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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