Purple Sapphire
Hardness 9 specific gravity 3.80-4.05
Refractive index 1.76-78 birefringence 0.008-9
Wear: excellent durability
"Purple sapphire" is a variety of "Sapphire". Due to the presence of "vanadium" (V), it presents the main color of "purple" or "violet".
"Purple sapphire" is rare, which is the most soothing sapphire.
The color of purple Sapphire
The main color of "Purple sapphire" is purple. The color can range from medium to deep red purple to violet purple with low saturation. In commercial transactions, "violet sapphire" is a higher value color level.
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