Trusted by Networks, Not Algorithms

Firma Tera is a global diamond trading firm built on reputation, compliance, and real-world relationships.

What We Stand For We don’t chase trends. We set standards. Every transaction is anchored in regulatory alignment, ethical sourcing, and long-term partnership.

We move rough with precision

Tender Access

Direct entry to global rough diamond tenders with verified sourcing protocols.

Origin Mapping

We trace every stone’s journey from mine to vault with full provenance clarity.

Parcel Selection

Curated rough parcels aligned with buyer specs, certification, and trade flow.

Vault Logistics

Secure handling, bonded storage, and cross-border movement with compliance.

Cutting Expertise

Precision cutting and polishing for select stones, guided by market demand.

Trade Compliance

KYC, AML, and certification frameworks built into every transaction.

Partner Network

Trusted relationships with miners, traders, and logistics teams worldwide.

Market Signals

Real-time insights on pricing, flows, and geopolitical shifts in diamond trade.

How We Work

Hands-on, detail-first. We convert weights, adjust pricing, and communicate with precision.
  • Why Choose Firma Tera Rough Diamonds

    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.

  • Solutions Tailored to You

    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.

  • 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.

Who We Serve

Sourcing teams, cutting houses, investors, and reputation-driven partners who value discretion, clarity, and results.

Why It Matters

In diamond market, Firma Tera delivers signal. We move fast, stay compliant, and build trust that lasts.

Rough Diamond Sourcing

Direct access to compliant supply across Africa, with full traceability and vetting.

Polished Diamond Cutting

Precision cutting aligned with global standards—delivered with speed and discretion.

“A rough diamond doesn’t shine it proves.”

We don’t chase polish. We source potential. Every stone we move carries the weight of trust, compliance, and quiet excellence. From mine to market, our reputation is built on what others overlook: the raw, the real, the resolute.

© 2025 Firma Tera

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