Mi-Ya Created Vs. Natural Diamond

Parameter Natural Diamond Cultured (Created) Diamond
Tetrahedral Bonded Carbon (sp³) Yes Yes
Raman Spectroscopy Line 1332 1/cm 1332 1/cm
Growth Period Millions of years Hours/Days
Source Underground mines in remote locations Machines in any location
Repeatable and Reliable No Yes
Thermal Conductivity 2000 W/m/K 2000 W/m/K
Hardness 90 GPa 90 GPa
Yield 50% 90%
Process Stages All processes, including cutting and polishing Cutting and polishing only
Raw Material for Producing One Carat 50 tons of soil Diamond seed (6 x 6 x 0.2 mm)
Color Wide variation Colorless, near-colorless, fancy colors
Clarity VVS-IF I3-IF
Potential for Use as a Semiconductor Very bad (defects like interstitials and vacancies cannot be controlled) Very good (full control over defects)
Potential for Use in Optical Applications Very bad (defects like interstitials and vacancies cannot be controlled) Very good (full control over defects)