Astrea_Mini_Guide_-_Low_Res - Flipbook - Page 7
CVD
Chemical Vapour
Deposition
2 GROWTH METHODS
HPHT
High Pressure
High Temperature
1
A tiny “diamond
seed” from a
natural diamond
is placed in a
growth chamber.
2
Extreme heat &
pressure create
the crystal
3
It’s cut, polished &
graded-just like a
mined diamond
ASTREA LONDON
