• Diamond tools since 1999

  • We combine working experience with a passion that only a family company can guarantee you

“QCP” Quality, care and precision

These are the three focal points of our mission. Through these three values, we offer a complete service to our customers!


GS Diamant

For nearly 20 years we have produced and marketed electroplated and metal bonded diamond tools for manual and CNC machines.

Our production varies from standard to custom tools, starting from the raw materials right through to the finished product.
QCP: “QCP” Quality, care and precision. These are the characteristics of GS Diamant. Handcrafted products that satisfy the highest of standards. Marble, granite, stone, ceramic or cement: we will be able to meet your every need.

  • More than 15 years’ experience
  • High quality craftmanship
  • Customised solutions
  • After sale service

Because GS Diamant

GS Diamant pays great attention to customer care. From pre-sale consultancy to after sale service, to ensure a high level of satisfaction.

The relationship with our customers therefore becomes exclusive, special, with a made to measure service everywhere in the world and in any situation.

Latest news

15 Nov

Our new website is online!

It is with great pleasure that we present you our new website! For us it was essential to be present online ...

We provide innovative solutions and products in the diamond tooling industry for over 15 years. Our team guarantees a combination of product quality and pre and post sales assistance.


On the foothills of the Apuan Alps, in the heart of the Tuscany area known for its marble, G.S. Diamant has been operating in the stone industry for more than 15 years. It benefits from the experience of expert craftsmen and it is in continuous contact with the most important companies extracting and processing marble in the area.