From Mine to Market: The Journey of Natural Rough Diamonds

At Firma Tera, every diamond starts its journey deep within the earth. Our rough diamonds are ethically sourced from trusted mines worldwide, ensuring traceability, authenticity, and uncompromised quality at every stage. Each stone carries the potential to become a masterpiece.

Why Choose Firma Tera Rough Diamonds

• Certified & Verified: Each rough diamond is graded and certified according to international standards, giving our clients full confidence.

• Global Reach: We source directly from reputable mines across continents, offering a wide range of sizes, shapes, and qualities.

• Ethical & Transparent: All our diamonds are conflict-free, fully traceable, and responsibly sourced.

• Expert Evaluation: Our gemologists carefully inspect and assess every stone to ensure only the best are available to our clients.

Solutions Tailored to You

Whether you are a jeweler, investor, or collector, Firma Tera provides detailed specifications, high-resolution images, and expert guidance to help you select the ideal rough diamonds for your business or collection.

The Firma Tera Promise

With Firma Tera, rough diamonds are more than raw stones—they are trusted assets. Every transaction embodies our commitment to quality, transparency, and global excellence, allowing you to source diamonds with confidence.