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8.69 ct Significant Fancy Shape (18 x 13 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

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  1. Previous 5.62 ct Romantic Fancy Shape (18 x 11 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone
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8.69 ct Significant Fancy Shape (18 x 13 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

Special Price $170.99 Regular Price $259.99
In stock
SKU
218679
Rare Stone! Multi Color Color Orgin From Australia Mined From Earth!!
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SKU218679
Gem TypeOpal - Boulder Opal
Quantity in stock1 item(s) available
ColorMulti Color
ShapeFancy
Size/Dimension (L x W)18.30 x 13.08 x 4.53 mm
Weight8.69 cts
ClarityOpaque
Number of Pieces1
LusterExcellent
OriginAustralia
TreatmentUnheated / Untreated
Refractive Index1.37-1.47
Specific Gravity2.1
Chemical CompositionSiO2.nH2O
None
IGI Certificate (Processing Time 10 days) ($75)
GIA Certificate (Processing Time 10 days) ($125)
GRS Certificate (Processing Time 15 days) ($125)
FREE of cost, if offered Certificate for this item ($0)
GIL Certificate (Processing Time 5 days) ($20)
AIG Certificate (Processing Time 5 days) ($20)