原石サイズ
accroding to the uncut stone
Price
Different sizes of blue sapphire prices are different
Size
According to your request of the blue sapphire
Version number
synthetic corundum blue sapphire uncut sapphires
Name
synthetic blue sapphire uncut corundum rough
Refraction index
1.71-1.74
quality
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hot sale product
uncut synthetic india blue sapphire