Corundum 34# Synthetic Blue Sapphire Heart Shape 9x9mm Gemstones wholesale from China Suppliers and manufacturers. 

What is a synthetic sapphire?

Synthetic Sapphire: it's made of Corundum, It is a very hard, transparent material made of corundum which withstand at very high temperature.
The popular colors is Corundum 33# (light), 34# medium, #35 dark color shade. 

The color is very close to the Natural Sapphire blue color stones. it's the best substitute gemstone. 

The following picture is Corundum 34# Synthetic Blue Sapphire Heart Shape 9x9mm Gemstones :

Synthetic-Blue-Sapphire-Corundum-34#-Heart-Shape-9x9mm-Gemstones-Suppliers

Nice Polished, Nice heart faceted shape. 

Another cheaper sapphire blue color stones are Nano Sapphire Blue and glass Sapphire Blue, their colors are also close. 

Contact us to get an free quote for the blue sapphire gemstones you want.