NATURAL GEMSTONE 0.69 CT. OVAL SHAPE VIOLETISH BLUE TANZANITE FROM TANZANIA

Product Name:
Natural Tanzanite
Shape:
Oval
Size:
7.1 x 4.8 x 2.9 Mm.
Color:
Blue
Clarity:
VSI
Luster:
Good
Total Weight:
0.69 Ct.
Treatment:
Heated
Origin:
Tanzania
Hardness:
6 - 7 More Details
Gravity:
3.2 - 3.4
Refrative:
1.69 - 1.70
Chemical:
None

CLARITY CLASSIFICATION
IF - Internally Flawless No Inclusions Visible Even With 10x Magnification.
VVS - Very-Very Slightly Included Minute Inclusions Not Visible To Eye.
VSI - Very Slight Inclusions Slight Inclusions Visible To Eye.
SI 1-2 - Slight Inclusions: Some Inclusions Visible.
I 1-3 - Included Many Inclusions Visible.