Cut stone - Ruby Pigeon blood Czochralski (Pulled) lab grown, facet Round 5mm 0.75-0.76ct

Lab-created Ruby 
Growing method: Czochralski
Czochralski, or another name Pulled, process carries the same physical and chemical properties as natural ruby.
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: Pigeon blood 
Clarity: loupe clean
Cutting Quality: very good
Shape: Round
Size: 5mm
Weight: 0.75-0.76ct

For wholesale, please send request with desired quantity and size