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3.97 ct AIG Certified Good-looking Pear Cabochon Cut (18 x 9 mm) Unheated / Untreated Natural Black Opal Gemstone

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3.97 ct AIG Certified Good-looking Pear Cabochon Cut (18 x 9 mm) Unheated / Untreated Natural Black Opal Gemstone

Special Price $184.99 Regular Price $279.99
In stock
SKU
216157
FREE AIG Certificate Translucent Quality Unheated / Untreated Orgin from Ethiopia
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SKU216157
Gem TypeOpal - Black Opal
Quantity in stock1 item(s) available
ColorPlay of Colors
ShapePear Cabochon
Size/Dimension (L x W)17.80 x 8.59 x 5.82 mm
Weight3.97 cts
ClarityTranslucent
Number of Pieces1
LusterExcellent
OriginEthiopia
TreatmentUnheated / Untreated
Refractive Index1.37-1.47
Specific Gravity2.1
Chemical CompositionSiO2.nH2O
None
IGI Certificate (Processing Time 10 days) ($75)
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FREE of cost, if offered Certificate for this item ($0)
GIL Certificate (Processing Time 5 days) ($20)
AIG Certificate (Processing Time 5 days) ($20)