“Rough diamonds are those who seem too irregular and whimsical, but when you try to understand them, you will come to know that, those are the more interesting versions over their polished counterparts. With the ability to shape the future, they are masters of hiding their real emotions.”

A PERSONAL APPROACH – Each customer deserves the best possible diamond for his needs and applications. That’s why we always offer a very personal and tailor made approach.

Each parcel of diamonds is still manually sorted stone by stone in our offices and we understand the many subtleties that are required to provide the best stones for your demand. Gemmata also keeps a large stock of all assortments to make sure we can supply you swiftly.


Our diamond and CBN powders are mostly synthetics and serve all your demands and specific applications.

All qualities and mesh sizes are available in the best quality standards. Almost all variaties are kept in stock for swift delivery.
We ship our powders from 500 carats and up.

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