3.16 ct Octagon (12.03 x 6.13 mm) Unheated / Untreated Watermelon Tourmaline

3.16 ct Octagon (12.03 x 6.13 mm) Unheated / Untreated Watermelon Tourmaline

USD 239.69 USD
SKU: 2E3p1WX9
Brand: DeluxeGems
GTIN: Does not apply
Condition: New with tags
Categories: Fine Jewelry

Specifications

Materials Sourced FromBrazil
Country Of OriginBrazil
Gemstone TypeWatermelon Tourmaline
Gemstone ShapeOctagon
Gemstone ColorBi Color
Gemstone CreationNatural
Gemstone FormPolished
Gemstone TreatmentUnheated / Untreated
Item Length12.03
Item Width6.13
Item Depth4.56
BrandDeluxeGems
Cut GradeExcellent
Gemstone Clarity GradeEye Clean
TransparencyTransparent
Total Carat Weight (TCW)3.16
Total Carat Weight3.16
Size12.03 x 6.13 x 4.56 mm
Fancy ColorBi Color
CutExcellent
LusterExcellent
Natural/Lab-CreatedNatural
Hardness7.5 Mohs scale
Refractive Index1.62-1.64
Specific Gravity3.06
SKU230989-2S22RP

Slices of this stone should have a green rind with a pink center. There are currently 10 different varieties in the tourmaline family. Tourmaline is estimated to have been used as a gem for over 2000 years, especially by the Chinese.

Related Items