7.68 ct Sparkling Fancy Cabochon Shape (14 x 15 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

Special Price $148.99 Regular Price $229.99
In stock
SKU
221234
Rare Stone! Unheated / Untreated Multi Color Orgin From Australia






SKU221234
Gem TypeOpal - Boulder Opal
Quantity in stock1 item(s) available
ColorMulti Color
ShapeFancy Cabochon
Size/Dimension (L x W)14.27 x 14.63 x 4.46 mm
Weight7.68 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)