Market Benchmark & Secondary Valuation
Estimated Price Range
$1,200 - $16,500
USD Secondary Market
5-Year Retention Rate
450.0%
Historical Resiliency
Liquidity Index
Private Treaty / Sovereign Exchange
Global Demand Score
Acquired by Bill Gates for $30.8M, the Codex Leicester contains Leonardo’s thoughts on water, astronomy, and fossils in his signature mirror-writing.
Diagnostic & Authentication Features
- ✓ Mirror-Writing Calligraphy & Ink Absorption Audit
- ✓ Renaissance Linen Paper Fiber & Watermark Scan
- ✓ Scientific Accuracy & Conceptual Innovation Analysis
5-Year Valuation Trajectory Forecast (2026 - 2030)
| Year | Standard Valuation | Bullish Trajectory | Bearish Floor |
|---|---|---|---|
| 2026 | $1,200 USD | $17,820 USD | $1,080 USD |
| 2027 | $1,248 USD | $18,480 USD | $1,092 USD |
| 2028 | $1,296 USD | $19,140 USD | $1,104 USD |
| 2029 | $1,344 USD | $19,800 USD | $1,116 USD |
| 2030 | $1,392 USD | $20,460 USD | $1,128 USD |
Frequently Asked Questions
What determines the current secondary price for MANUSCRIPTS Codex Leicester?
Secondary pricing is determined by condition grade, originality of movement/hardware, serial number provenance, original box and warranty documentation, and recent international auction hammer prices.
How can I verify authentic markings and provenance?
VODICY's neural engine analyzes macro photos of hallmarks, laser engravings, movement serials, and leather grain structures against a database of over 500,000 verified luxury specimens.