All qualities and mesh sizes
Manually sorted stones

Gemmata is an HPHT diamond supplier in the city centre of Antwerp, Belgium. HPHT diamonds, short for High Pressure High Temperature, are, as the name implies, diamonds that have undergone a process with a high temperature and pressure. This treatment is meant to enhance and improve the colour of the diamond.

Are you interrested in our assortment of diamonds?

Collaborate with us

When you are looking for an international supplier of diamonds, with a synthetic or natural origin, that is located in Belgium, Gemmata is the trustworthy company for you. We are a supplier for your beloved HPHT diamonds, as well as other lab grown diamonds. We offer mono- and polycrystal HPHT diamonds, which are used for cutting tools for non-ferrous and non-metallic materials or other industrial applications. Get in contact with us when you want to collaborate with us.

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