Hydrothermal Blue Sapphire Dark Kashmir Color Rectangle Emerald Cut
4 years ago
14
Laboratory created (True, Cultured) Hydrothermal Blue Sapphire Dark Kashmir Color grown by the newest “Platinum” technology. Stones have perfect AAA cut quality
Chemical composition AI2O3 + Co
R.I. = 1.766 - 1.774
Specific gravity: 3.97 - 4.05
Mohs Hardness 9
Crystal system: Hexagonal
Many stones from 10x8 to 6x4 mm
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