AIG Certified Paraiba 3.71 Carats Natural Tourmaline Paraiba Gemstone

2318

SKU
Dimensions (mm): 10.180 x 8.250 x 6.290mm
Weight (cts): 3.710
Certified Gemstones: Yes
Treatment: No Treatment
Type: Faceted
Colours

Gemstone : Natural Paraiba Tourmaline
Shape : Oval
Color : Green
Treatment: Not Heated. Not Treated. Not Enhanced.

Tourmaline is a gemstone noted for the large and unsurpassed range of colors in which it occurs, and Paraiba tourmalines are precious stones displaying a uniqueness and splendor of those colors. Even among Paraiba tourmalines there is a broad spectrum of color.

Color: Vivid Blue, Vivid Green, Bluish Green, B...

Origin: Afghanistan, Brazil, East Africa, Nigeria, ...

Hardness: 7 - 7.5

Refractive Index: 1.624(+.005, -.005) - 1.644...

SKU
Dimensions (mm): 10.180 x 8.250 x 6.290 mm
Weight (cts): 3.710
Certified Gemstones: Yes
Treatment: No Treatment
Type: Faceted
Colours

Gemstone : Natural Paraiba Tourmaline
Shape : Oval
Color : Green
Treatment: Not Heated. Not Treated. Not Enhanced.

Color: Vivid Blue, Vivid Green, Bluish Green, B...

Origin: Afghanistan, Brazil, East Africa, Nigeria, ...

Hardness: 7 - 7.5

Refractive Index: 1.624(+.005, -.005) - 1.644...

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