Pietra tagliata - Zaffiro verde acqua Montana Czochralski (tirato) coltivato in laboratorio, taglio ottagonale 7x5mm 1.24-1.62ct

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: Grayish Teal Montana color
Clarity: loupe clear
Cutting Quality: very good
Shape: Octagon
Size: 7x5mm height 3.4-3.9mm
Weight: 1.24-1.62ct

For wholesale, please send request with desired quantity and size