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4.07 ct Excellent Fancy Cabochon Shape (13 x 9 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone

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4.07 ct Excellent Fancy Cabochon Shape (13 x 9 mm) Play of Colors Australian Koroit Boulder Opal Natural Loose Gemstone

Special Price $32.99 Regular Price $49.99
In stock
SKU
210231
Gorgeous Natural Gemstone Genuine & Mined from Earth
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SKU210231
Gem TypeOpal - Boulder Opal
Quantity in stock1 item(s) available
ColorPlay of Colors
ShapeFancy Cabochon
Size/Dimension (L x W)13.36 x 8.80 x 4.11 mm
Weight4.07 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)