Cut stone - Sapphire Light Blue Czochralski (Pulled) lab grown, facet Cushion 7x7mm 2.1-2.4ct

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: Pastel Blue (Cornflower Light Blue)
Clarity: loupe clear
Cutting Quality: very good
Shape: Cushion old mine cut, open culet
Size: 7x7mm height 4.8-5.0mm
Weight: 2.1-2.4ct

For wholesale, please send request with desired quantity and size