- Shape
- Stone profile
- Carat
- match
- Colour
- verify
- Clarity
- inspect
- Cut
- route
Match the paper to the stone before price, route, or resale.
Specialist dealer
Prodiam Trading CC has operated as a specialist natural diamond dealer in Bedfordview for established. It is the destination for buyers and sellers in Johannesburg who want stone-first service, SADPMR-aligned dealing, and documented transactions.
Match the paper to the stone before price, route, or resale.
Short answer
Prodiam Trading CC has operated as a specialist natural diamond dealer in Bedfordview for established. It is the destination for buyers and sellers in Johannesburg who want stone-first service, SADPMR-aligned dealing, and documented transactions.
Do not judge one C alone. Read the certificate, inspect the actual stone, then decide whether beauty, budget, or resale confidence matters most.
Bedfordview sits within the Ekurhuleni metro, approximately 15 minutes from Sandton CBD and 15 minutes from OR Tambo International Airport. The area holds a cluster of specialist diamond dealers that operates separately from Sandton's luxury retail precinct. This concentration exists because the trade follows infrastructure: import licensing, SADPMR registration, and the logistics of handling rough and polished stones. Prodiam is the most established name in this cluster.
Prodiam buys and sells certified natural diamonds: loose stones and estate pieces. It handles transactions for private clients, trade buyers including jewellers and designers, and sellers of inherited or estate diamonds. Every transaction follows SADPMR guidelines and FICA compliance. Prodiam reads GIA and equivalent certificates with clients, provides benchmarked valuations, and settles purchases and sales by EFT with a documented payment trail.
Prodiam does not operate as a walk-in retail store. The appointment model exists because each client's transaction is individual: the stone, the certificate, the valuation, and the terms are discussed one-on-one without the pressure of a retail floor. To book, call +27 11 334 9010 or email sales@prodiam.co.za. Describe whether you are buying, selling, or seeking a valuation. The address is Suite F1W6, The Paragon, 1 Kramer Road, Bedfordview, Johannesburg.
From Sandton: take the N3 east toward Bedfordview and follow signs to Kramer Road. From OR Tambo: take the N12 toward Johannesburg and connect via Rondebult Road. Ample parking is available at The Paragon. If you are carrying a high-value stone, the building's security and the appointment-only format mean you are not waiting in a public area. Book before you travel.
Decision table
| Service | Who it suits | Contact to start |
|---|---|---|
| Buy certified natural diamond | Buyers wanting a documented loose stone purchase | +27 11 334 9010 |
| Sell diamond ring or loose stone | Sellers of estate, inherited, or upgrade-funded diamonds | sales@prodiam.co.za |
| Independent valuation | Owners needing insurance or estate valuation | Appointment by phone or email |
| Trade supply (jewellers/designers) | Trade buyers needing certified natural stone supply | sales@prodiam.co.za |
Direct answers
No. Prodiam operates by appointment only. This protects the client and keeps the transaction focused. Book via phone or email before travelling.
established in the SA diamond market. That operating history is verifiable and relevant to trust.
Bedfordview hosts stone-first specialist dealers with SADPMR registration and import infrastructure. Sandton's Diamond Walk is a luxury retail precinct. Both have a role, but they serve different buying and selling needs.
Yes. Prodiam buys diamonds from private sellers and supplies natural certified diamonds to buyers. Contact them to discuss which direction applies to you.
The Paragon at 1 Kramer Road, Bedfordview, is well-known in the area. It is near the Bedfordview retail strip and within easy reach of both the N3 and OR Tambo Airport.
Your GIA or equivalent grading certificate if you have one, your identity document for FICA compliance, and any provenance documentation for estate pieces. Call ahead to confirm what your specific transaction requires.
When to involve a specialist
Bring the grading report, photos, invoices, valuations, and any estate paperwork. The goal is to move from generic advice to a stone-specific view.
Sources used