Name
of Mineral : corundum
Mohs Hardness : 9
Refractive Index : 1.762~1.770
Specific Gravity : 4.00 |
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Yellow sapphire
Weight : 1.54 ct
Size (mm) : L 7.5×W 5.9×D 3.84
Sri Lanka, Untreated
Gem Quality
US $600 |
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Violet sapphire
Weight : 1.52 ct
Size (mm) : L 7.5×W 5.7×D 3.88
Tanzania, Untreated
Gem Quality
US $1,200 |
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Orange sapphire
Weight : 0.81 ct
Size (mm) : L 5.9×W 5.0×D 3.11
Sri Lanka, Untreated
Gem Quality
US $800 |
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