Tailor-made
All qualities and mesh sizes
Manually sorted stones

Gemmata is the rough diamond supplier in Antwerp, Belgium, that you can give your complete trust. With our expertise in the world of industrial diamonds, which we gained over the last 40 years, we can assure you that we are trustworthy and constantly supply the highest of qualities at all costs.

Are you interrested in our assortment of diamonds?

Get convinced of the high quality we deliver

It is an important feature for every diamond supplier to have rough diamonds of an impeccable specific quality. Otherwise, the useable qualities of the diamonds will be lost. When you collaborate with our company in Belgium, you can be certain that our process starts with selecting the perfect rough diamonds. This way, we ensure flawless end results. Read everything about us and get convinced of our capabilities.

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