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7.69 ct Grand looking Fancy Cut (20 x 10 mm) Unheated / Untreated Play of Colors Rainbow Opal Natural Gemstone

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7.69 ct Grand looking Fancy Cut (20 x 10 mm) Unheated / Untreated Play of Colors Rainbow Opal Natural Gemstone

Special Price $98.99 Regular Price $149.99
In stock
SKU
216932
RARE! Mined From Earth! Semi-Transparent Quality Play of Colors Color
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SKU216932
Gem TypeOpal - Rainbow Opal
Quantity in stock1 item(s) available
ColorPlay of Colors
ShapeFancy
Size/Dimension (L x W)20.11 x 9.65 x 10.80 mm
Weight7.69 cts
ClaritySemi-Transparent
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)
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)