
Highest quality and authenticity
Our gemstones and diamonds are carefully selected and certified to offer you only the best.

Individual advice and service
We will personally support you in your selection and create tailor-made solutions for your requests and wishes.

Transparency and trust
Clear information and open communication make your purchase safe and reliable.

Tested security and authenticity
All gemstones only reach our webshop after rigorous laboratory testing for authenticity.
DiaMina - Your certified partner for exclusivity
"We combine timeless passion for the finest stones with tailor-made elegance."

Honest transparency in times of great uncertainty
In an age where online communication and information overload are commonplace, it is becoming increasingly difficult to obtain sound and high-quality information.
DiaMina acts as a reliable link between the various stakeholders. Our focus is not on quick, high-volume sales, but on creating long-term, collaborative relationships based on values such as trust and a handshake.

Catch me if you can!

With passion and vision to a success story
As the founder of DiaMina, I'm delighted to be able to guide you into the world of gemstones, diamonds, and jewelry. With a strong entrepreneurial spirit and a lot of passion, I founded DiaMina in 2025 to share the beauty and exclusivity with you!
Valuable insights into the world of precious stones
Diamonds and gemstones certification expertise
Die Welt der Edelsteine erfordert fundierte zertifizierung. Expertise ist von entscheidender bedeutung, da Zertifikate von Instituten wie GIA die Qualität garantieren.
Learn moreGemstone evaluation and visual appeal
Edelsteine üben eine außergewöhnliche Faszination aus. Ihre Herkunft, geprägt durch geologische Bedingungen, bestimmt Wert und Aussehen. Seltenheit und Fundort machen sie begehrt.
Learn moreUnderstanding gemstone grading
Die Bewertung von Edelsteinen ist ein komplexer prozess faktoren. Gewicht und Abmessungen sind entscheidende eigenschaften, die den Wert beeinflussen. Auch der Schliff ist wichtig.
Learn more