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5·9 CT·NATURAL OVAL CAT'S EYE CRYSTAL YELLOW MOONSTONE5·91 CT·NATURAL OVAL CHATOYANT BLACK GOLD BROWN TIGER IRON

5·9 CT·NATURAL TRILLION BLUE VIOLET BIAXIAL CORDIERITE IOLITE

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5.9 CT.NATURAL TRILLION HARD RICH BLUE VIOLET BIAXIAL TANZANIA CORDIERITE IOLITE

5.9 CT.NATURAL TRILLION HARD RICH BLUE VIOLET BIAXIAL TANZANIA CORDIERITE IOLITE

5.9 CT.NATURAL TRILLION HARD RICH BLUE VIOLET BIAXIAL TANZANIA CORDIERITE IOLITE

5.9 CT.NATURAL TRILLION HARD RICH BLUE VIOLET BIAXIAL TANZANIA CORDIERITE IOLITE

*** These pictures enlarged by 30X magnification. Therefore inclusions seen at this size will not be visible to naked eye ***

Product ID : 0915120425509-007
Quantity : 1
Gem Type : Natural iolite
Weight(ct) : 5.9
Size (mm.) : 12.1 * 12.2 * 7.8
Shape : Trillion
Cut : Mixed
Color : Hard rich blue violet
Clarity : SI 1
Luster (Grading 1-6) : 6
Treatment : Not at all
Country of Origin : Tanzania
Hardness : 7 - 7.5
Specific Gravity : 2.53 - 2.66
Refractive Index : 1.527 - 1.578
Special Characteristic : Appear gray when viewed
across, biaxial




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