Valuations your auditor will trust.
Project Diamond automates the full 409A workflow — from cap table ingestion through OPM allocation — with the immutable audit trail your reviewers expect.
- Aligned methodology
- AICPA
- Decimal precision
- 6dp
- Average to finalize
- <5min
- Versioned & frozen
- 100%
The platform
Built for the people who sign the report.
Every input is traceable. Every assumption is justified. Every version is frozen.
Try the workspaceBig Three methodologies
Income, Market, and Asset approaches with OPM, PWERM, and Waterfall allocation in a single, reconciled engine.
Immutable audit trail
Every assumption — volatility, WACC, multiples — is versioned, justified, and frozen at finalization.
Side-by-side versioning
Compare any two valuations and see exactly which inputs moved the FMV — the way auditors review.
AICPA-ready reports
Generate a 30-page narrative report with full citations, ready for your auditor or tax counsel.
How it works
A unified engine for every approach.
Click through the methodology — every step is reconciled into a single FMV.
Discounted Cash Flow
5-year projections with WACC build-up, Gordon Growth terminal value, and Monte Carlo sensitivity baked in.
WACC
11.4%
Terminal g
2.5%
EV
$84.2M
Pricing
Priced for the lifecycle of your company.
No seats, no surprises. Upgrade as your cap table grows.
Startup
One audit-ready 409A. Perfect for setting your first option strike price.
- Single valuation
- OPM allocation
- PDF report
- Email support
Growth
PopularQuarterly valuations with what-if scenario modeling for funding rounds.
- Up to 4 valuations / yr
- Scenario simulator
- All methodologies
- Priority review
Enterprise
Built for accounting and valuation firms managing many client companies.
- Unlimited companies
- Multi-client dashboard
- Auditor portal
- SLA & SSO
For auditors
Read-only access to every assumption.
Auditors get a dedicated review portal with comment threads, citation links, and side-by-side version comparison — designed to satisfy AICPA narrative standards.
Request auditor access