Huge Australian Natural Koroit Boulder Opal 520ct Matrix multicolour Opal Flash
The rough shape of the gemstone retains the authentic beauty of its natural form, unpolished to preserve its raw, eye-catching charm. Its excellent cut grade ensures that the stunning bi-colour/multicolour gemstone effect is showcased, while the eye-clean clarity grade confirms its quality.
Brand
Unbranded
Gemstone Colour
Bi-Colour/Multicolour
Gemstone Type
Boulder Opal
Number of Pieces
1
Gemstone Effect
Colour Change, Iridescence, Opalescence
Cut Grade
Excellent
Item Length
80mm
Gemstone Shape
rough
Item Depth
12 mm
Gemstone Creation
Natural
Certification
Mined
Vintage
Yes
Gemstone Treatment
Not Enhanced
Gemstone Form
Rough
Gemstone Clarity Grade
Eye Clean
Country/Region of Manufacture
Australia
Country of Origin
Australia
Item Width
70 mm
Wholesale
No
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