17.47 ct Five-star Fancy Shape (30 x 15 mm) Multi Color Australian Koroit Boulder Opal Natural Loose Gemstone

Special Price $157.99 Regular Price $239.99
In stock
SKU
225490
Rare Stone! Unheated / Untreated Multi Color Orgin From Australia






SKU225490
Gem TypeOpal - Boulder Opal
Quantity in stock1 item(s) available
ColorMulti Color
ShapeFancy
Size/Dimension (L x W)29.77 x 15.49 x 3.81 mm
Weight17.47 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)