white lab crated diamond Artificial diamond DEF VVS Synthetic rough diamond

Product Overview

Description

Different with CVD diamond, HPHT Diamond is grown with simulating the geologic environment and a totally over 200 hours of snythetic time, this create a good shap of rough diamond(high output after polished) with high purity, as the technic develops, more fancy  diamond shall be created and of course it will be bigger and bigger in size!

 

1.Size: 1-10ct, 21mm-22mm

2.Clarity: VVS/VS/SI 

3.Color: D,E,F,G,H

4.Type: HPHT laboratory grown diamond

5.Hardness: Mohs 10

6.Process: High Pressure High Temperature