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15.26 ct Five-star Fancy Cabochon Shape (21 x 15 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone

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  1. Previous 3.63 ct First-class Pear Cabochon Shape (15 x 11 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone
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15.26 ct Five-star Fancy Cabochon Shape (21 x 15 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone

Special Price $95.99 Regular Price $149.99
In stock
SKU
210154
Gorgeous Natural Gemstone Genuine & Mined from Earth
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SKU210154
Gem TypeOpal - Boulder Opal
Quantity in stock1 item(s) available
ColorPlay of Colors
ShapeFancy Cabochon
Size/Dimension (L x W)21.41 x 14.98 x 6.48 mm
Weight15.26 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)