High Pressure
Pressure is applied within specialist equipment to create the growth environment.
HIGH PRESSURE ยท HIGH TEMPERATURE
HPHT recreates high-pressure and high-temperature conditions so carbon can form a diamond crystal. Each commercial product still requires processing, grading and product-specific verification.
WHAT IS HPHT?
Pressure is applied within specialist equipment to create the growth environment.
Heat supports the conditions required for carbon to form around a diamond seed.
Carbon is the fundamental material from which the crystal develops.
The growth stage is followed by careful removal and product processing.

FROM GROWTH TO PRODUCT
After growth, crystals proceed through assessment, processing, cutting and polishing. Finished stones are then inspected against the specifications that matter to professional buyers.
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