Diam Holdings, operating through cab.diamholdingsltd.com, presents itself as an investment platform offering trading services.
👉 The website returns a 403 Forbidden error — the platform has likely been shut down or abandoned.
- Critical: 403 Forbidden error explained
- Official regulator warnings — Canada
- Multiple domains — same scam operation
- Withdrawal complaints — documented failures
- How the scam works — organized fraud
- Suspicious positive reviews — likely fabricated
- Key warning signs summary
- Final verdict
- What to do if you already deposited
Critical: 403 Forbidden error explained
When you try to access cab.diamholdingsltd.com, you receive a 403 Forbidden error. This status code means the server refuses to grant access — often because:
- The platform has been taken down by its hosting provider
- The domain has been abandoned by scammers
- Access is restricted to specific IPs or regions
Legitimate financial platforms do not suddenly become inaccessible. This is a classic scam pattern: after extracting funds, operators abandon domains and disappear.
Official regulator warnings — Canada
Multiple Canadian securities regulators have issued warnings against Diam Holdings:
| Regulator | Date | Warning |
|---|---|---|
| Ontario Securities Commission (OSC) | May 27, 2026 | Not registered in Ontario to trade securities |
| British Columbia Securities Commission (BCSC) | April 9, 2026 | Investment Caution — not registered |
The OSC explicitly states: «Diam Holdings found at https://cab.diamholdingsltd.com is not registered in Ontario to engage in the business of trading in securities» .
The BCSC warns: «If you have been approached by this entity, you should proceed with extreme caution and be aware of the risk before handing over any money» .
Multiple domains — same scam operation
Diam Holdings operates through several domains, all unregistered:
cab.diamholdingsltd.com— now returning 403 errordiamholdings.com— main sitediamholdings-ltd.com— registered May 25, 2026
German legal analysis notes these domains were registered in April-May 2026 — extremely short timeframes characteristic of quickly-built scam systems .
Withdrawal complaints — documented failures
German lawyer sources confirm victims report the same scam pattern :
| Stage | What happens |
|---|---|
| 1. Trust building | Small «profits» appear on dashboard |
| 2. Larger deposits | Victims invest more based on fake success |
| 3. Withdrawal requested | Request blocked or delayed |
| 4. Fee demands | «Taxes,» «commissions,» or «security deposits» required |
| 5. Disappearance | After payment — platform goes silent |
Victims report no real trading occurs — the platform only simulates price movements and profits .
How the scam works — organized fraud
According to German legal investigation, Diam Holdings is suspected of being a professionally organized trading fraud :
- Fake Canadian address: 7191 Yonge St 601, Markham — cannot be verified as real operating office
- Fake profits displayed: No real market activity; all numbers are fabricated
- Endless excuses: «Security checks,» «missing documents,» «technical issues» — all pretexts for more payments
- Money laundering: Funds routed through accounts of third parties to obscure trail
The lawyer concludes: «All evidence suggests Diam Holdings is not a legitimate broker, but part of a professionally organized investment fraud» .
Suspicious positive reviews — likely fabricated
The platform has reviews on Trustpilot and other sites with generic, vague language . Common patterns:
- No specific details about services
- Similar phrasing across multiple reviews
- All positive — statistically impossible for any financial platform
These are likely paid or fabricated testimonials — a standard scam tactic.
Key warning signs summary
| Indicator | Status |
|---|---|
| Website status | ❌ 403 Forbidden — likely abandoned |
| OSC warning (Ontario) | ✅ May 27, 2026 |
| BCSC warning (BC) | ✅ April 9, 2026 |
| Valid Canadian registration | ❌ None — not licensed in any province |
| Domain age | ⚠️ April-May 2026 — very young |
| Withdrawal complaints | ✅ Documented by German lawyers |
| Fake address | ✅ Cannot be verified |
| Suspicious reviews | ✅ Generic, vague, all positive |
| Organized fraud suspicion | ✅ Confirmed by legal analysis |
Final verdict
Diam Holdings (cab.diamholdingsltd.com) has received official warnings from Canadian securities regulators in Ontario and British Columbia. The website now returns a 403 Forbidden error — likely abandoned after extracting victim funds. German legal investigation confirms the platform shows signs of organized trading fraud with fake profits, blocked withdrawals, and endless fee demands. Do not deposit any funds. If you already have, your money is likely lost.
What to do if you already deposited
Stop sending additional funds immediately. Do not pay any «taxes,» «verification fees,» or «withdrawal fees» — these are scam tactics.
Save all screenshots, transaction records, chat logs, and wallet addresses. Contact your bank or cryptocurrency exchange right away. File a police report for fraud.
Beware of recovery scammers — do not pay anyone promising to recover your funds for an upfront fee.
Submit your complaint here: https://ob-man.com/en/quizle/66965abf8c5dc-3/



