4.19 ct Mind-Boggling Octagon (21 x 5 mm) Un-Heated Brazil Bi-Color Tourmaline Loose Gemstone

Special Price $196.99 Regular Price $299.99
In stock
SKU
218424
Mined From Earth! VVS Quality Bi Color Color Stone






SKU218424
Gem TypeTourmaline - Bi-Color Tourmaline
Quantity in stock1 item(s) available
ColorBi Color
ShapeOctagon
Size/Dimension (L x W)21.37 x 5.40 x 3.67 mm
Weight4.19 cts
ClarityVVS
Number of Pieces1
LusterExcellent
OriginBrazil
TreatmentUn-Heated
Refractive Index1.62-1.64
Specific Gravity3.06
Chemical CompositionNa(LiAI)3AI6(BO3)Si6O18(OH)4
None
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