| Asta | Data | N. lotto | Conservazione | Peso | Prezzo di Partenza | Prezzo Finale | Commento | |
|---|---|---|---|---|---|---|---|---|
| Baldwin's Auction 76 - The Bentley Collection | 27/9/2012 | 918 | FDC | 8.33 | 16.000 GBP 20.045 EUR | 20.400 GBP 25.557 EUR 44,05 EUR/g 336 EUR | ||
| Stack's Bowers & Ponterio The August 2012 ANA World's Fair of Money Auction - Session B | 10/8/2012 | 40382 | SPL | - | 3.900 USD 3.145 EUR | 8.050 USD 6.492 EUR 42,44 EUR/g 311 EUR | proveniente da montatura di gioiello | |
| St. James's Auctions - auction 21 | 19/4/2012 | 838 | SPL | - | 2.000 GBP 2.433 EUR | 4.464 GBP 5.431 EUR 40,40 EUR/g 296 EUR | ||
| Stack's Bowers & Ponterio The January 2012 N.Y.I.N.C. Auction - Session 1 | 6/1/2012 | 993 | SPL+ | - | 9.000 USD 6.974 EUR | 19.550 USD 15.149 EUR 40,88 EUR/g 299 EUR | ||
| Baldwin's Auction 69 | 4/5/2011 | 1072 | B | - | 4.000 GBP 4.556 EUR | 6.608 GBP 7.527 EUR 33,22 EUR/g 243 EUR | ||
| St. James's Auctions - auction 11 | 8/5/2009 | 597 | B+ | - | 4.000 GBP 4.523 EUR | 4.680 GBP 5.291 EUR 22,01 EUR/g 161 EUR | ||
| CNG Triton XII | 7/1/2009 | 1100 | B+ | 7.81 | 2.000 USD 1.511 EUR | 4.313 USD 3.257 EUR 20,44 EUR/g 146 EUR | ||