Bi Color Tourmaline 4.19 Ct. Octagon Shape 19.7 X 7.5 Mm. Natural Unheated Gemstone From Nigeria - Jan 30, 2024 | Treasure Of Gems & Jewelry In Tn
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Bi Color Tourmaline 4.19 Ct. Octagon Shape 19.7 x 7.5 Mm. Natural Unheated Gemstone From Nigeria

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Bi Color Tourmaline 4.19 Ct. Octagon Shape 19.7 x 7.5 Mm. Natural Unheated Gemstone From Nigeria
Bi Color Tourmaline 4.19 Ct. Octagon Shape 19.7 x 7.5 Mm. Natural Unheated Gemstone From Nigeria
Item Details
Description
Product ID: 807224374
Product Name: Natural Tourmaline
Weight: 4.19 CT.
Size: 19.7 x 7.5 x 5.8 MM.
Shape: Octagon
Color: Bi Color
Clarity:VSI
Luster: Good
Gems Origin: Nigeria
Treatment: Unheated
Crystal Structure: Trigonal
Hardness: 7 - 7.5
Specific Gravity: 3.0+
Refractive Index: 1.62 - 1.68

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Bi Color Tourmaline 4.19 Ct. Octagon Shape 19.7 x 7.5 Mm. Natural Unheated Gemstone From Nigeria

Estimate $778 - $1,556
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Item located in Murfreesboro, TN, us
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