Rough stone for faceting - Sapphire Padparadscha Czochralski (Pulled) lab grown 24-28ct

Lab-created Sapphire 
Growing method: Czochralski
Czochralski, or another name Pulled, process carries the same physical and chemical properties as natural sapphires.
Advantages of the Czochralski method: the method allows to grow a bigger size and better clarity crystals that rarely can be found in nature. Comparing to flame fusion method, crystals grown by Czochralski method almost don't have air bubbles.

Color: Padparadscha
Clarity: loupe clear
Size: L18.2-19.1 x W 10-10.1 x H7.0-7.6mm 
Weight: 24-28ct

Formula    Al2O3
Mohs Hardness    9.0 (Mohs)
Crystal system    Trigonal
Refractive Index    1.757 - 1.779
Specific gravity    3.95–4.10 

For wholesale, please send request with desired quantity and size