Single piece
Natural stone of blue sapphire, faceted oval cut.
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product sold with certificate of guarantee and gift box
100% natural stone
Technical Details
Description
I do Sapphire blue is a variety of corrugating, i.e. crystallized aluminum oxide in the trigonal system.
It is a gem alchromatic and owes its color to traces of oxides of iron and titanium that absorb light selectively restoring to the view the deep and characteristic blue color.
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