CVD vs HPHT Diamonds: What UK Buyers Should Know

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2026-08-22 10:25:38 -

Two lab-grown diamonds can look almost identical in a jewellery display yet have been created through very different processes. That is the central point behind the CVD vs HPHT comparison. CVD, or Chemical Vapour Deposition, and HPHT, or High Pressure High Temperature, are the two principal methods used to grow diamonds in a laboratory. Both can produce genuine diamond crystal, and neither...

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