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10.53 ct Very good Fancy Shape (21 x 13 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

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  1. Previous 9.18 ct Significant Fancy Shape (24 x 10 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone
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10.53 ct Very good Fancy Shape (21 x 13 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

Special Price $319.99 Regular Price $479.99
In stock
SKU
218469
RARE! Mined From Earth! Opaque Quality Multi Color Color
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SKU218469
Gem TypeOpal - Boulder Opal
Quantity in stock1 item(s) available
ColorMulti Color
ShapeFancy
Size/Dimension (L x W)21.44 x 12.66 x 4.84 mm
Weight10.53 cts
ClarityOpaque
Number of Pieces1
LusterExcellent
OriginAustralia
TreatmentUnheated / Untreated
Refractive Index1.37-1.47
Specific Gravity2.1
Chemical CompositionSiO2.nH2O
None
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