Bidding & Process
The House
Follow the House
300 20th Street · Sacramento
© 2026 Witherell’s
Lot 125
Al Capone's Platinum and Diamond Initialed Pocket Knife
Estimate: $2,500 - $5,000
Bid Increments
| Price | Bid Increment |
|---|---|
| $0 | $50 |
| $1,000 | $100 |
| $2,000 | $250 |
| $5,000 | $500 |
| $10,000 | $1,000 |
| $20,000 | $2,500 |
| $50,000 | $5,000 |
| $100,000 | $10,000 |
Al Capone's platinum Haynes Stellite pocket knife containing 20 single cut diamonds (.20 ct TW / VS-SI / FG). Four steel blades. Late 1920s - early 1930s.
Total gross weight: 34.70 grams.
Dimensions: 2.87"l.
Provenance: Al and Mae Capone to Sonny Capone to his daughters. Listed on Sept. 27, 1961 appraisal by Richter Jewelry Company, Miami. 
Processing and shipping within the continental U.S. $30.00 plus 1.5% replacement cost insurance.
Minor wear. Please see photos. Witherell's strives to provide as much information and photographs as possible but encourages in-person inspection by bidders. Condition statements are only for general guidance and should not be relied upon as complete statements of fact and do not constitute a representation, warranty or assumption of liability by Witherell's. All lots are sold "AS IS" under terms and conditions. Please be advised we do not provide porters nor packing materials for pick ups.
Condition
Shipping is only in continental U.S. and information regarding shipping price is provided within the description of each lot. For international and larger items that we cannot ship in house, please take a look at our shipping contacts.