7.69 ct Fancy (20 x 10 mm) Unheated / Untreated Play of Colors Rainbow Opal

7.69 ct Fancy (20 x 10 mm) Unheated / Untreated Play of Colors Rainbow Opal

USD 91.79 USD
SKU: d5CdScWV
Brand: PUHARGEMS
Condition: New with tags
Categories: Fine Jewelry

Specifications

Gemstone TypeRainbow Opal
Stone TypeRainbow Opal
Total Carat Weight (TCW)7.69
Total Carat Weight7.69
Size20.11 x 9.65 x 10.80 mm
Gemstone ColorPlay of Colors
Fancy ColorPlay of Colors
Gemstone ShapeFancy
ClaritySemi-Transparent
Gemstone TreatmentUnheated / Untreated
Country/Region Of ManufactureEthiopia
BrandPUHARGEMS
Item Length20.11 mm
Item Width9.65 mm
Item Depth10.8 mm
TransparencyTransparent
Cut GradeExcellent
CutExcellent
Country Of OriginEthiopia
LusterExcellent
Natural/Lab-CreatedNatural
Hardness6.5 Mohs scale
Refractive Index1.37-1.47
Specific Gravity2.1
SKU216932-1P22I4
Gemstone CreationNatural
Gemstone FormPolished
Gemstone Clarity GradeSemi-Transparent

7.69 ct Grand looking Fancy Cut (20 x 10 mm) Unheated / Untreated Play of Colors Rainbow Opal Natural Gemstone. Unheated / Untreated. History: Opal is a semi-transparent solidified mineral composed of silicon and water.

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