Cut stone - Sapphire Royal Blue Czochralski (Pulled) lab grown, facet Oval 12x10mm 6.58-7.02ct

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: Royal Blue
Clarity: loupe clear
Cutting Quality: good
Shape: Oval
Size: 12x10mm height 6.8-7.3mm
Weight: 6.58-7.02ct

For wholesale, please send request with desired quantity and size