Well facetted and very clear crystals with smooth surface and high compressive strength
synthetic diamond is the hardest one among man-made materials.It is widely used in machine building,metallurgical,geological,building material,oil as well as electronic fields etc,because of its unique physical and stable chemical properties. 

And now the high grade quality also can be used for the jewellry after polished ,it will be very shinning .

We are mainly offer the white rough synthetic diamond ,the available size is from 1.0mm-4.0mm .hardness is 10.clarity : vs-si .color:G-K .moq:30cts .

for more detail ,please add me

whatsapp:0086 18676055357

QQ:991733089

SKYPE :chrisly520