6.64 ct Mind-Boggling Fancy Shape (19 x 11 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

Special Price $94.99 Regular Price $149.99
In stock
SKU
225550
Rare Stone! Unheated / Untreated Multi Color Orgin From Australia






SKU225550
Gem TypeOpal - Boulder Opal
Quantity in stock1 item(s) available
ColorMulti Color
ShapeFancy
Size/Dimension (L x W)18.86 x 11.01 x 4.29 mm
Weight6.64 cts
ClarityTranslucent
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)