Cat s Eye and Fancy Diamond Optical Properties

Cat s Eye

Fancy Diamond

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1 Optical Properties

1.1 Luster

Vitreous

Not Available

1.2 Pleochroism

Not Available

1.3 Dispersion

NANA

0.007 1

1.4 Transparency

Translucent

Not Available

1.5 Refractive Index

1.744-1.7552.42

1 3.25

1.6 Optic Character

Not Available

1.7 Crystal System

Orthorhombic

cubic

1.8 Birefringence

Not AvailableNot Available

0 0.296

1.9 Clarity

Translucent

Color grading system

Cat s Eye and Fancy Diamond Optic Character

Cat s Eye and Fancy Diamond optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Cat s Eye and Fancy Diamond Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Cat s Eye and Fancy Diamond optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

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Cat s Eye and Fancy Diamond Transparency

Similar to their colors, Cat s Eye and Fancy Diamond transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Cat s Eye is Translucent while Cat s Eye is Translucent in appearance.